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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