Page 56 - science
P. 56
Make a paper windmill Talk to your partner.
Work with a partner and help each Decide what the missing
other. words are using the word
box below.
1 Cut a piece of square paper, When I blow hard, the
as shown.
windmill moves
f a s t e r
.
When I blow softly, the
windmill moves
.
2 Take each corner and overlap them The windmill
at the centre hole. Help each other
to do this. round and round, but it
3 Hold all the corners in place with a does not move to another
paper fastener.
.
moves slower
faster place
4 Wrap the ends of the paper
fastener around the stick. Put some
tape over the stick to hold it in
place.
Key idea 3 Pushes and Pulls
The wind can make things
go faster and change
5 Blow your windmill. direction.
57
■ For more activities, go to Workbook 1 page 57.