1. Day 1 : Monday (30 mins)
P3 HBL Term 3Week 2
Life Cycles Part 1
1

2. Lo o k at the pic ture s
be lo w ….
W do the pictures tell you?
hat
Be fo re Afte r
A dead community. No continuity of life.
2

3. Lo o k at the pic ture s
be lo w ….
W do these pictures tell
hat
you?
A community of life. Reproduction takes place.
3

4. Be lo w are pic ture s o f s o me
animals ….
Ichthyosaur
Archaeopteryx
Thylacine
Dinosaurs
Spectacled
Cormorant
Sabre-Toothed
"Tiger" Dodo Dire Wolf
4

5. 5

6. A life c yc le is like ….
Smooth
Ongoing
A
b i c y c l e Continual
wh e e l
What are some words you can think of to describe the
bicycle wheel? 6

7. A life c yc le re s e mble s ….
A wheel divided into stages.
Rotation of Recycle
Communication
earth materials
7

8. Whe re do yo ung c o me
fro m ?
Cassowary egg
Cassowary
Is it from the egg first OR…
the adult animal?
8

9. Whe re do yo ung c o me
fro m ?
Young comes from
fertilised eggs!!!
Moth Chicken 9

10. Whe re do yo ung c o me
fro m ?
Young hatch from eggs
Young was given birth alive from mother’s womb with 10
placenta

11. Activity 1 - Life cycle
“The life cycle of an organism stops once it grows into an adult.”
Is the sentence true or false?
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12. Activity 2 – Life Cycle
Farmer Dylan placed some hens and cockerels together in Pen
A. In Pen B, he kept only hens. Several days later, he noticed
that the hens in both pens have laid eggs. A few weeks later, he
noticed that the eggs in Pen A have hatched into eggs but not
those in Pen B.
Explain to Farmer Dylan why this has happened.
How long does Farmer Dylan have to wait for the
egg to hatch?
If Farmer Dylan wanted to rear eggs for eating
only, what must he do?
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13. Day 2 : Tuesday (60 mins)
P3 HBL Term 2 Week 2
Life Cycles Part 2
13

14. Life Cycles
• Animals
• Chicken
• Insects
• Cockroach
• Butterfly
• Mosquito
• Mealworm Beetle
• Amphibians
• Frogs

15. Life Cycles
Amphibians
• Frogs

16. Frog Eggs

17. Frog Eggs

18. Frog Eggs

19. Tadpoles - Young

20. Tadpoles - Young

21. Tadpoles - Young

22. Tadpoles - Young

23. Tadpoles - Young

24. Kermit the Frog

25. Frog Lifecycle
6 to 21
days
to hatch
eggs
adult young
12 to 16
weeks

26. Animals
Chicken

27. Chicken - Eggs

28. Chicken - Eggs

29. Chicken - Eggs

30. Chick - Young

31. Chicken - Adult

32. Chicken Lifecycle
21 days
to hatch
eggs
adult young

34. Insects
Insects
• Cockroach
• Butterfly
• Mosquito
• Mealworm Beetle

35. Mealworm - Eggs

36. Mealworm Larvae

37. moulted skin ~ 14 times

38. Mealworm Pupae

39. Mealworm Beetles

40. Mealworm Lifecycle
3o to 60 1 week
days to hatch
eggs
adult larva
pupa
weeks
6 to 3o to
days months

41. YUMMY!

42. Butterfly Egg

43. Butterfly Larva - Caterpillar

44. Caterpillar Moulting

45. preparing to...

46. Butterfly Pupae

47. Butterfly
Emerging

48. Butterfly

52. Cockroach Egg Case

53. Cockroach Nymphs

54. Adult Cockroach

55. Cockroaches! ARGGHH!

56. Cockroach Lifecycle
6 - 7 weeks
to hatch
eggs
adult young
9 - 13 months to hatch

57. Mosquito - Eggs

58. Mosquito - Larvae

59. Mosquito Pupae

60. Emerging Mosquito

61. Mosquito - Adult

62. Mosquito Lifecycle
24 to 48
to hatch
eggs
adult larva
pupa
7 to 10
days

63. Activity 1 - Challenge
Choose an animal that you have learnt from the slides. Find out new
information about the animal, such as the number of stages in its life
cycle, the things it needs to survive, and some other interesting facts
about your animal.
Present these information on a chart/poster.
63

64. Day 3 : Thursday (30 mins)
P3 HBL Term 2 Week 2
Life Cycles Part 3
64

65. Activity 1
Rabbit , mosquito , parrot , butterfly , duck , m , chicken , tiger ,
an
m oth, frog, dragonfly, m ealw , ants, bear
orm
Classify these animals into three groups according to their life cycles.
egg egg
Adult young
Adult larva
Adult
Young pupa
65

66. Activity 2
• Read I- Science Textbook (Cycles)
Chapter 1
Pg 2 to 11
• Complete I – Science Workbook (Cycles)
Pg 1 to 7
Acknowledgement: httb://w3weshare.moe.edu.sg
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