A weightlifter competition that demonstrates the difference between the type of power (voltage) and the amount of power (amperage).
Appropriate Materials: None,
The sun's rays bounce off the moon and touch the earth in this very dramatic model that demonstrates the phases of the moon.
To recognize that streamlining reduces drag, and to predict the effects of design changes on an airplane.
Appropriate Materials: None,
To show the earth's rotation around the sun and the moon's rotation around the earth.
Appropriate Materials: None,
To demonstrate the types of evidence that could be found at the scene of a crime.
Appropriate Materials: None,
To demonstrate that air moving over a curved surface provides lift.
Appropriate Materials: None,