We have been learning about two main forces,
push and pull....
push and pull....
We asked the question....
How does it move?
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| A push |
 |
| A push and pull |
 |
| What do you think? How does a jack in the box move? |
 |
| A push |
 |
| A push |
 |
| A push |
 |
| A push |
 |
Wind up...... |
 |
| A push |
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