Balance
Spinners
Rollers
100

When an object is not moving or not falling over

What is balance?

100

This object rotates on its axis.

What is a top?

100

These are used to make cars move.

What is a wheel and axle?

200

The point on which an object balances.

What is a balance point?

200

This object has a disk that rotates by twisting a string back and forth?

What is a zoomer?

200

This is the way wheels and marbles move.

What is roll?

300

These are applied below an objects balance point in order to help them balance.

What are counter weights?

300

This object spins when it interacts with air.

What is a twirler or twirly bird?

300

A roller that goes around the corner is made up of...

What is one large disk, a shaft, and one small disk?

400

We balanced this fresh water fish on its nose.

What is a crayfish?

400

This force is applied in order to make a top spin.

What is a push or a pull?

400

Name 4 things that roll.

Answers may vary.

ball

wheel

marble

can

cup

500

This was balanced on its tip with a piece of wire and clothespins for counterweights.

What is a pencil?

500

This is what makes something move.

What is a force?

500

This is how our rollers moved.

What is gravity?

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