Page 46 - science
P. 46
Plastic and glass are also used to make a lot of objects.
tumbler alarm clock
spoon door
glasses
hair brush
Look at the photographs.
Key idea
1 Tell your partner two things we use glass for. 2 What is it Made of?
Some materials
2 Name two things in the photographs made are so important
of plastic. we use them
3 What do you use that is made of glass? a lot.
47
■ For more activities, go to Workbook 1 page 47.