Your arm has a squeezy muscle!

It squeezes to bend your arm. But what does it do when it lets go?

2

When the muscle squeezes, your arm bends.

the squeezy muscle
3

A squeeze is a tug — it can only pull, like a rope.

4

Tap to squeeze the muscle and bend the arm!

Tap the arm — feel the muscle pull it bent.

5

The arm is bent. Now the muscle lets go. STAY BENT or PUSH BACK?

Tap your guess!