Anti-Tobacco Lesson PowerPoint, Dangers of Smoking, Cigarettes, Cancer, and More.

• Smoking is directly responsible for
approximately 90 percent of lung cancer
deaths. Which lung is from the smoker?

• This PowerPoint is one small part of my
DNA and Genetics Unit.
• This unit includes…
– A five part 3,000 slide PowerPoint roadmap.
– 14 page bundled homework
package, answer keys, lesson
notes, rubrics, materials list, guide, and much
more.
– PowerPoint Review
Game, games, flashcards, crosswords, and
more.
– http://sciencepowerpoint.com/DNA_Genetics
_Unit.html

• RED SLIDE: These are notes that are very
important and should be recorded in your
science journal.

-Nice neat notes that are legible and use
indentations when appropriate.
-Example of indent.
-Skip a line between topics
-Don’t skip pages
-Make visuals clear and well drawn. Please label.
Kidneys
Ureters
Urinary Bladder

• RED SLIDE: These are notes that are very
important and should be recorded in your
science journal.
• BLACK SLIDE: Pay attention, follow
directions, complete projects as described
and answer required questions neatly.

• Keep an eye out for “The-Owl” and raise
your hand as soon as you see him.
– He will be hiding somewhere in the slideshow

• Keep an eye out for “The-Owl” and raise
your hand as soon as you see him.
– He will be hiding somewhere in the slideshow
“Hoot, Hoot”
“Good Luck!”

 New Area of Focus: Cancer

• What is cancer and what is your personal
connection to this disease?

 Cancer is: Uncontrolled, unregulated cell
growth and reproduction. Mitosis out of
control.

 Cancer is: Uncontrolled, unregulated cell
growth and reproduction. Mitosis out of
control.
What is Cancer? Learn more at…
http://kidshealth.org/kid/cancer_center/cancer_basics/cancer.html

• Video Link! (Optional) What’s Cancer?
• http://www.youtube.com/watch?v=LEpTTole
bqo

• Warning! Following images show cancerous
tumors, some may find it difficult.

• Breast and Testicular Cancer: Very common
and require testing.

• Video / Audio Link (Optional) Cancer –
Khan Academy
– http://www.khanacademy.org/video/cancer?pl
aylist=Biology

• What can you do to try and prevent cancer?

• Answer: The best approach is to live a
healthy lifestyle and get frequent check-ups.

 A few things that may help you avoid
cancer.
 -
 -
 -
 -
 -
 -
 -

 A few things that may help you avoid
cancer.
 -
 -
 -
 -
 -
 -
 -
Here is are 31 Ways to help you avoid cancer if interested.
http://www.rd.com/health/conditions/31-simple-ways-to-prevent-cancer/

 Avoid UV exposure (skin cancer).

• Remember: Avoid UV Exposure by…
– Don’t use tanning beds.
– Don’t sun bathe.
– Avoid sun during peek hours.
– Seek Shade.
– Wear large hats.
– Protect skin with clothing.
– Use sunscreen or….

• Video Link! (Optional) The dangers of
tanning and skin cancer.
– http://www.youtube.com/watch?v=_KmHEJ
XYZrQ

• Picture of a veteran truck driver.
– 30 years on the road. Which side faced the sun?

– Seek Shade.
– And use sunscreen

• SPF 30 or more
Copyright © 2010 Ryan P. Murphy

• Be especially wary fair skinned people

• Be especially wary fair skinned people
– Who out there is fair skinned?

– Seek Shade.
– And use sunscreen or….

• Check your body often for signs of skin
cancer.

cancer.
– Remember your ABCDE’s of Skin Cancer. If
you have a mole that has these than it should be
looked at by a doctor.

cancer.
– Remember your ABCDE’s of Skin Cancer. If
you have a mole that has these than it should be
looked at by a doctor.
E is for Elevation above skin.

• A – Asymmetry: Spots on your skin are not
circles, they are very irregular shaped.

• B – Border: Moles may have a blurry or
dark jagged edge.

• C – Color: A mole that has differences in
color, with some dark and some light.

• D – Diameter: Any mole larger than a pencil
eraser should be looked at by a doctor.

• E – Elevation: The mole is raised above
the surface of the skin.

• E – Elevation: The mole is raised above
the surface of the skin.
Learn more about the ABCDE’s of Skin Cancer at…
http://www.skincancer.org/skin-cancer-information/melanoma/melanoma-warning-
signs-and-images/do-you-know-your-abcdes

• Video Link (Optional) ABCDE’s of moles and
Skin Cancer
– http://www.youtube.com/watch?v=yckpsyEwNak

• Which of the pictures below is a normal
freckle, and which is something you would
want to have checked? –Why?
A B

• Dangerous looking mole because is A-
Asymmetrical, and C-Color changes
A B

• Dangerous looking mole because A-
Asymmetrical, C-Color, and D-Diameter.
A B

• Very Dangerous looking mole because of
E-Elevation, and D-Diameter.
A B

“Back to the
topic”
“Ways to avoid
cancer.”

 Exercise daily.

 Eat healthy.

 Don’t drink excessive alcohol.

 Avoid radiation / energy exposure.

• Use X-Rays to see if your shoes fit.
• One of the worst inventions in history!
– Thousands died a slow painful death for no
reason except a marketing gimmick.

 Avoid unprotected sex (HPV virus).

 Get regular check-ups with your doctor

• The number one way to avoid cancer

 Don’t Smoke / use tobacco.

 New Area of Focus: Smoking and Cancer

“Hoot” “Hoot”
“Did anybody
see me in that
nasty pile of
butts?”

• “Hoot” “This is nasty.” “Get me out of here!”

• I teach the following because I care about
you.

you. Smoking the fastest way to a slow
and painful death.

and painful death. I want to you to outlive
me.

me.
“I’m so glad we
never started
smoking.”

me.
“Me too
honey…, Me
too.”

• Video! A U.S. Blended Cigarettes
– (Modern Marvels) Reality / Basic Info
– A cigarette is a nicotine delivery system.
– http://www.youtube.com/watch?v=yNj5YxRaEQ
Q&feature=related

• Activity! (Optional) Dissect a cigarette.
– Please break apart a cigarette using fine tools
and label the following.

• Activity Sheet! Smoking Ads and More.
– Please complete the provided sheet and be prepared to
hand it in after this lesson.
– Please reflect upon two or more ads or other videos in the
correct column. (The type of ad will be mentioned)
– (Reality Ads, Emotional Ads, Humor Ads, Graphic Ads,)
– Rate its effectiveness on a 1-10 scale. (10 Highly
Effective) A short explanation would be nice.
Type of Ad
Reality
Emotional
Humor
Graphic

• More than 400,000 smoking related deaths in
the U.S. each year.

• More deaths a year than all of these
combined.
9/11 Hurricane
Katrina
Tsunami
Victims in the
South Pacific
and Japan.

• 12,000+ US citizens a day die from smoking
related deaths.

• Tobacco companies requires 12,000
“replacement smokers” to replace the ones
that die each day.

• Tobacco companies requires 12,000
“replacement smokers” to replace the ones
that die each day. Time to advertise!

• Video Link! Replacement Smokers
– http://www.youtube.com/watch?v=UPaS2pbU
WY4 (Reality or Emotional)

• Smoking one cigarette immediately raises a
person's blood pressure and heart rate and
decreases the blood flow to body extremities
such as the fingers and toes.

• Brain and the nervous system activity is
immediately stimulated for a short time.

• Appetite, taste and smell are weakened.

– Many use smoking as a way to control their weight.

– Many use smoking as a way to control their weight.
– Society makes the perfect weight worth a slow painful
death. Sad! 

– “I look temptation right in the eye and then I make my
own decision…” Virginia Slims

– “I look temptation right in the eye and then I make my
own decision…” Virginia Slims
– Instead of eat a snack, I smoke another cigarette.

“You’ve come along way
baby.”

“You’ve come along way
baby.” “Now let’s give you
lung cancer, heart disease,
and more for your efforts..”

“An add like this appeals to the
teenage male” “It implies that if
you smoke you may be able to
enter into an intimate experience
with me.”

“Note that my knees are positioned
so they give the allure of breasts.”

“Those tobacco
advertisers sure
know what their
doing.”

• Of the following, which would you put in
your body 1-20. You have to choose 2.

• Fart – Methane Gas
2

• Nicotine – Insecticide
3

• Paint – Dioxins
4

• Toilet Cleaner – Ammonia
55

• Fuel – Methanol
6

• Industrial strength solvent – Toluene
7

• BBQ lighter fuel – Hexamine
8

• Rat Poison – Arsenic
9

• Arsenic – Same chemical used to preserve
a body so you don’t decompose.
– It kills bacteria.

• Lighter fuel – Butane
10

• Lead #11

• Banned insect killer –DDT
12

• Mercury: Extremely toxic.
– So toxic I am not allowed to have any in the
science room.
13

• Nail polish remover –Acetone
14

• The same gas used in the gas chamber for
people on death row -Hydrogen cyanide
15

• Varnish – Urethane
16

• CD’s – Chemical that makes them… Phenol
17

• Preservative: Formaldehyde
18

• Car exhaust – Carbon monoxide
19

• Road tar – Carbon goo.
20

• Bonus: Polonium: A radioactive metal that
can be found near nuclear disaster sites in
the form of nuclear fallout.

• Poll! What was the product that we wanted to
consume form the list 1-20.
• 1) Cadmium 11) Lead
• 2) Methane 12) DDT
• 3) Nicotine 13) Mercury
• 4) Dioxins 14) Acetone
• 5) Ammonia 15) Hydrogen Cyanide
• 6) Methanol 16) Urethane
• 7) Toluene 17) Phenol
• 8) Hexamine 18) Formaldehdye
• 9) Arsenic 19) Carbon Monoxide
• 10) Butane 20) Road Tar
• Bonus - *Polonium

• All of these can be found in a single cigarette. Most from
this list can’t even be disposed of at the landfill. Most
are considered hazardous waste.
• 1) Cadmium 11) Lead
• 2) Methane 12) DDT
• 3) Nicotine 13) Mercury
• 4) Dioxins 14) Acetone
• 5) Ammonia 15) Hydrogen Cyanide
• 6) Methanol 16) Urethane
• 7) Toluene 17) Phenol
• 8) Hexamine 18) Formaldehdye
• 9) Arsenic 19) Carbon Monoxide
• 10) Butane 20) Road Tar
• Bonus *Polonium

• 4, 790 more… But we just don’t have the
time. Many more that may be undiscovered.

• 4, 790 more… But we just don’t have the
time. Many more that may be undiscovered.
More detailed ingredient list visit…
http://www.tricountycessation.org/tobaccofacts/Cigarette-
Ingredients.html

• Video Link! Chemicals in a cigarette
– http://www.youtube.com/watch?v=IxPAe735Hc0
(Reality Ad)

• Nitrosomines –Why America’s cigarettes are the
most deadly in the world?

• Nitrosomines –Why America’s cigarettes are the
most deadly in the world?
– We dry our tobacco leaves in butane feed drying
system instead of by the air. Nitrosomines leach into
tobacco leaves.

• Remember, millions of your cells are dividing
every second.

• Remember, millions of your cells are dividing
every second.
– These harmful chemicals change your DNA
sequences.

• It’s not about how strong you are, it’s a few
segments in your DNA.

 Mutation: When a DNA gene is damaged or
changed in such a way as to alter the genetic
message carried by that gene

• Note: A mutation can be very harmful to an
organism. In some cases however, it may
help an individual survive / evolve over time.

• 169,400 Americans contract lung cancer
every year.

every year.
– 156,700 (93%) will die because of the disease.

every year.
– 156,700 (93%) will die because of the disease.
– Of those deaths, 135,630 (87%) are smokers.

• Picture of tumors growing inside a persons
lung.
– The person died from these tumors.

• Alveoli in your lungs get covered in the tar.
Breathing becomes difficult as more and
more are covered.

• Video Link! Tar in Cigarettes (Reality)
– http://www.youtube.com/watch?v=lMDfyF1VF6o

• Smoking during pregnancy.
– Accounts for an estimated 20 to 30 percent of
low-birth weight babies.

– 14 percent of preterm deliveries.

– 14 percent of preterm deliveries.
– 10 percent of all infant deaths.

• Kids who breathe in second hand smoke tend
to develop asthma and other respiratory
problems significantly more than non-
smokers.

• Secondhand smoke also increases
frequency of colds, ear infections, and
sudden infant death syndrome (SIDS).

• Video Link! Second Hand Smoke (Humor)
– http://www.youtube.com/watch?v=sE7B6Z6-rls

Among infants to 18 months of
age, secondhand smoke is associated with
as many as 300,000 cases of bronchitis and
pneumonia each year.

• Video! The sounds of Emphysema and
Bronchitis from smoking. (Graphic / Reality)
– http://www.youtube.com/watch?v=IYllzXfvkmY

• Smoking causes 174,000 deaths from
heart attacks in the United States each
year.

• Smoking causes 174,000 deaths from heart
attacks in the United States each year.

• Video Link! Smoking and Heart Disease
– Caution – (Graphic!)
– http://www.youtube.com/watch?v=lEc-Rsv9pMc

• Smoking also increases the dangers
associated with diabetes.
– http://www.youtube.com/watch?v=CYVuUFPFOc0

• Video Link! (Emotional)
– Note: This is powerful and I don’t agree with
putting a child in a stressful situation.
• http://www.youtube.com/watch?v=1BzjXM
9ig9w

• Neck Breathers: Their throat and voice boxes
need to be removed because of smoking.
– They now breathe directly through their trachea.

• Video Link! Terries Ad.
– http://www.youtube.com/watch?v=5zWB4dLY
ChM

• Video Link! Terries Ad.
– http://www.youtube.com/watch?v=5zWB4dLY
ChM
Interview with Terrie found at…
http://www.youtube.com/watch?v=dQIbIpjWEmc

• Video Link! Neck Breathers (Reality)
– http://www.youtube.com/watch?v=PzwnO6o-V6w

• Emphysema an abnormal condition of the
lungs marked by decreased respiratory
function.
– Massive mucous build up. Person must hack
it up or drown in their own mucus.

• Video Link! Emphyasema
– http://www.youtube.com/watch?v=87LyzUXF
ARE
– Caution! (Graphic)

• Video Link! Smoking and Strokes. (Graphic)
– http://www.youtube.com/watch?v=ArYIH-
FbQvM&feature=related

• Actual condition called “Smokers Leg”

• Smoking creates poor blood circulation.
Many smokers blood vessels develop
infection and the person doesn’t die, but
requires an amputation.

• Video Link! Smokers Leg (Graphic / Reality)
– http://www.youtube.com/watch?v=-a2Qrn_eNI8

• Video Link! Brandon’s Story and Buerger’s
Disease.
– http://www.youtube.com/watch?v=2Fndx4mjCFY

• Video Link! Marie’s Story
– http://www.youtube.com/watch?v=QivYVVtIMM0

• Class Poll! Which of the next twenty
smokers would you want to kiss.

• Class Poll! Which of the next twenty
smokers would you want to kiss.
– Oh yah, Smoking causes you to get a hairy
tongue, called (lingua villosa) or black tongue.

5
“C’Mon”,
“Give a
big wet
French
Kiss.”

“I’m
looking
for a
kiss.”
“Who
wants
in.”
17

• Poll! Which hairy tongue did you find the
most delicious?
– Teachers favorite is #9.
9

“Still think
smoking makes
you look sexy?”

“Who wants a
big wet kiss
with my hairy
tongue.”

• Since we are talking about the
mouth, Let’s discuss oral cancers
associated with dip and chew.

• More than 34,000 Americans will be
diagnosed with oral cancer this year.

diagnosed with oral cancer this year. It will
cause over 8,000 deaths,

cause over 8,000 deaths, killing roughly 1
person per hour, 24 hours per day.

cause over 8,000 deaths, killing roughly 1
person per hour, 24 hours per day. Of
those 34,000 newly diagnosed
individuals, only half will be alive in 5
years.

• Video Link! Oral Cancer (Emotional)
– http://www.youtube.com/watch?v=fzsMmWg8LYE

• Video Link! Oral Cancer (Graphic)
– http://www.youtube.com/watch?v=F3W2fmYz2os

• Video Link! Oral Cancer (Graphic) Caution!
– http://www.youtube.com/watch?v=-
YjrkBYDDQM

• Video Link! Smoking and blindness
(Graphic)
– http://www.youtube.com/watch?v=0mFl-x_6m-Q

• If the last three ads included paid actresses
and Hollywood make-up artists, would that
change anything?

“This is wicked
gross, why
are you
showing us
this!”

• Because 60 percent of people who smoke
started by the age of 14.

• “It’s cool to smoke”. “I don’t care if it’s bad for
me.”
– “Smoke now, I’ll worry about quitting later.”

• “My grandma smokes, and she’s like 90.”

– She’s lucky, 400,000 others died this year.

– She’s lucky, 400,000 others died this year.
– Check out her tongue next time you get the
chance.

Parents that smoke have children
that are more likely to start
smoking.

• Smoking is heavily advertized even though
they have banned it on T.V.

• Using doctors and false science.

• Use of stars and celebrities

• Targeting of kids: Coolness is the most
important thing.

• Let me ask you. Why do so many people
choose to smoke?

• Benefits (Help me add to the list)

– Some say it tastes good?

• How about fresh fruit instead?

– Helps some people deal?

• What are your issues, deal with them?

– Keeps the bugs off?

• Try bug repellant?

– -
– -
– -
– -

• Video Link! Excuses about quitting
– http://www.youtube.com/watch?v=8EHBA5JH
d0E&feature=related (Reality)

• How we do we fight back?

– Problems in funding.

– Addiction.

– Addiction.
– Lawyers and Lobbyist.

– Addiction.
– Lawyers and Lobbyist.
– Fighting Freedom.
• This freedom costs everybody however.

• One way is spoofs. Expose the truth, and
counter the ads. (Ads change however).

• Video Link! You don’t always die from
tobacco.
– http://www.youtube.com/watch?v=zuh2w2sFRMI

• Show real life, not the good times of the
ads.

See the ad at.. http://www.youtube.com/watch?v=RHNI120Fjt4

• Video Link! Emotional Testimony
– http://www.youtube.com/watch?v=0hySFt8O11A

• Video Link! Smoking Kills (Humor)
– A very ineffective advertisement.
– http://www.youtube.com/watch?v=_1vYX9bFb7E

• Video Link! Spoof the glamour (Humor)
– http://www.youtube.com/watch?v=6iICZbTc18M

• Anti Smoking Ads Questions.

• Questions in Journal

• Which single add watched was most
effective to get you to not smoke? Why?

• Which was least effective?

• Are people really aware that smoking
causes so many health problems?

• Why then do so many smoke?

• Are you, or will you become a smoker?

• Are you, or will you become a smoker?
–Remember – The tobacco companies
need 12,000 new smokers a day to
replace the dead ones.

• Video Link! An anti-smoking Campaign.
– http://www.youtube.com/watch?v=EypLrQf3rA
A&feature=related

• Video Link! (Optional) Hank explains some
weird reasons not to smoke.
– Preview for language and content.
– http://www.youtube.com/watch?v=OLcFVau5wvk

• Try and figure out the picture under the
boxes.
– Raise your hand when you think you know.
– You only get one guess.

“Remember!”
“Smoking
gives you a
hairy
tongue.”

• Project idea! Anti-Smoking Campaign
– Small student groups to create…
• A song (plan on singing in class)
• Live ad / dramatic skit.
• Video recorded and edited commercial (PG-13).
– Plan on showing to the class.
• Poster Project to post around the school.
• Health Brochure.
• Research Paper.
• Comedy Sketch about smoking
• Many others acceptable if you see teacher.

• Project idea! Anti-Smoking Campaign
– Small student groups to create…
• A song (plan on singing in class)
• Live ad / dramatic skit.
• Video recorded and edited commercial (PG-13).
– Plan on showing to the class.
• Poster Project to post around the school.
• Health Brochure.
• Research Paper.
• PowerPoint (Part of skit?)
• Storybook / Gameboard / Comic Strip
• Comedy Sketch about smoking
• Visual Portrait of effects from smoking (Photoshop)
• Many others acceptable if you see teacher.

• Anti-tobacco campaign grading rubric

• This top column is a strong project

• “AYE” Advance Your Exploration ELA and
Literacy Opportunity Worksheet
– Visit some of the many provided links or..
– Articles can be found at (w/ membership to
NABT and NSTA)
• http://www.nabt.org/websites/institution/index.php?p=
1
• http://learningcenter.nsta.org/browse_journals.aspx?j
ournal=tstPlease visit at least one of the
“learn more” educational links
provided in this unit and
complete this worksheet.

• “AYE” Advance Your Exploration ELA and
Literacy Opportunity Worksheet
– Visit some of the many provided links or..
– Articles can be found at (w/ membership to NABT
and NSTA)
• http://www.nabt.org/websites/institution/index.php?p=1
• http://learningcenter.nsta.org/browse_journals.aspx?jo
urnal=tst

Areas of Focus within The DNA and Genetics Unit:
DNA, DNA Extraction, Structure of DNA, Discovery of the Double
Helix, Rosalind Franklin, Nucleotides, RNA, Cell
Division, Mitosis, Phases of Mitosis, Chromosomes, Cancer, Ways to
Avoid Cancer, What is Inside a Cigarette?, Facts about
Smoking?, Anti-Smoking Ads, Meiosis, Phases in Meiosis, Mendelian
Genetics, Gregor Mendel, Punnett Squares, Probability, Dihybrid
Cross, Codominance, Bio-Ethics, Stem Cell Debate, Cloning Debate
Full Unit found at…
http://sciencepowerpoint.com/DNA_Genetics_Unit.html

• Please visit the links below to learn more
about each of the units in this curriculum
– These units take me about four years to complete
with my students in grades 5-10.
Earth Science Units Extended Tour Link and Curriculum Guide
Geology Topics Unit http://sciencepowerpoint.com/Geology_Unit.html
Astronomy Topics Unit http://sciencepowerpoint.com/Astronomy_Unit.html
Weather and Climate Unit http://sciencepowerpoint.com/Weather_Climate_Unit.html
Soil Science, Weathering, More http://sciencepowerpoint.com/Soil_and_Glaciers_Unit.html
Water Unit http://sciencepowerpoint.com/Water_Molecule_Unit.html
Rivers Unit http://sciencepowerpoint.com/River_and_Water_Quality_Unit.html
= Easier = More Difficult = Most Difficult
5th – 7th grade 6th – 8th grade 8th – 10th grade

Physical Science Units Extended Tour Link and Curriculum Guide
Science Skills Unit http://sciencepowerpoint.com/Science_Introduction_Lab_Safety_Metric_Methods.
html
Motion and Machines Unit http://sciencepowerpoint.com/Newtons_Laws_Motion_Machines_Unit.html
Matter, Energy, Envs. Unit http://sciencepowerpoint.com/Energy_Topics_Unit.html
Atoms and Periodic Table Unit http://sciencepowerpoint.com/Atoms_Periodic_Table_of_Elements_Unit.html
Life Science Units Extended Tour Link and Curriculum Guide
Human Body / Health Topics
http://sciencepowerpoint.com/Human_Body_Systems_and_Health_Topics_Unit.html
DNA and Genetics Unit http://sciencepowerpoint.com/DNA_Genetics_Unit.html
Cell Biology Unit http://sciencepowerpoint.com/Cellular_Biology_Unit.html
Infectious Diseases Unit http://sciencepowerpoint.com/Infectious_Diseases_Unit.html
Taxonomy and Classification Unit http://sciencepowerpoint.com/Taxonomy_Classification_Unit.html
Evolution / Natural Selection Unit http://sciencepowerpoint.com/Evolution_Natural_Selection_Unit.html
Botany Topics Unit http://sciencepowerpoint.com/Plant_Botany_Unit.html
Ecology Feeding Levels Unit http://sciencepowerpoint.com/Ecology_Feeding_Levels_Unit.htm
Ecology Interactions Unit http://sciencepowerpoint.com/Ecology_Interactions_Unit.html
Ecology Abiotic Factors Unit http://sciencepowerpoint.com/Ecology_Abiotic_Factors_Unit.html

• Thank you for your time and interest in this
curriculum tour. Please visit the welcome / guide on
how a unit works and link to the many unit previews
to see the PowerPoint slideshows, bundled
homework, review games, unit notes, and much
more. Thank you for your interest and please feel
free to contact me with any questions you may have.
Best wishes.
• Sincerely,
• Ryan Murphy M.Ed
• ryemurf@gmail.com

• The entire four year curriculum can be found at...
http://sciencepowerpoint.com/ Please feel free to
contact me with any questions you may have.
Thank you for your interest in this curriculum.
Sincerely,
Ryan Murphy M.Ed
www.sciencepowerpoint@gmail.com

Anti-Tobacco Lesson PowerPoint, Dangers of Smoking, Cigarettes, Cancer, and More.

Recomendados

Recomendados

Mais conteúdo relacionado

Destaque

Destaque (20)

Mais de www.sciencepowerpoint.com

Mais de www.sciencepowerpoint.com (20)

Último

Último (20)

Anti-Tobacco Lesson PowerPoint, Dangers of Smoking, Cigarettes, Cancer, and More.