Page 9 - MOVING THROUGH AIR
P. 9
Science Y2 – Parent Guide
6. Could we make a hot air balloon?
Using a plastic bag, taped to decrease the size of the hole, attempt to make it rise with
heat from a hair drier. (The thinner the bag the better.)
Why does an ordinary balloon, tied and knotted, not stay up?
Try making a feather rise on the warm air current from a hair drier.
7. Worksheet.
7
