This PowerPoint helps students to consider the concept of infinity.
Past PIL winners in South Africa Part 3 - webinars
1. Past finalists and winners
in Microsoft’s PIL present
their projects in a
webinar…Listen in!
Helen Robertson from Pretoria
Wessel Theron from Cape Town
Ryan Galvin from Pietermartizburg
Sarietjie Musgrave from Bloemfontein
2. Helen Robertson , ex
Cornwall Hill College in
Pretoria
‘It all started with a
cell phone… ’