Movement and growth

Growth means to

• get bigger

• get smaller

Muscles _________ our bones

• pull

• push

a joint is where ...

• bones start

• bones join together

muscles can relax and ....

• contact

• contract

All of our bones together make our ...

• skeleton

• body

animals that fly use _______ to move

• fins

• flippers

• wings

animals that swim use ______ to move

• fins and flippers

• wings

• gills

If we do a lot of __________, our muscles will get bigger.

• studying

• exercise

• reading

• playing

If something grows, it is a ...

• lving thing

• non-living thing

• once-living thing