We have exerted forces on objects in the classroom.
| Pulling the easel. |
| Pulling the door open. |
| Pulling the chair. |
| Everyone likes pulling the door open! |
| Smaller chairs are easier to move. |
| Drawing the object that was moved. |
| Pushing the chair with my back! |
| I can pull and push the chair. |
| The easel is hard to push! |
| Some objects can't pull another object very well. |
| Watch the craft stick move the glass marble. |
| The cotton ball can push the stopper. |
| It's hard for the pipe cleaner to move things. It's not that strong. |
| The shoelace needs to be wrapped around to move it. |
After experimenting with different ways to move objects, it was time to apply our knowledge to our model pinball machine! How can we get our pinball to move?
| Sometimes the ping pong ball flies out of the model! |
| Don't pull too hard on the rubber band. |
| The rubber band vibrates. |
| Keeping the ball in motion. |
| Add caption |
| Just the right amount of force. |
| Adjusting the placement of the ball. |
| Awesome! |
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