PIRA Code(s): 2B30.30 Set up time:3 minutes Operation: Place the two halves together. Put the vacuum pump on the valve and evacuate the air inside. Try to separate the pieces. Vacuum pump not included; it must be obtained from demo 3B30.30. Physics and Science Concepts: Fluid Mechanics, Statics of Fluids Safety: None
PIRA Code(s): 8A10.10 Set up time:none Operation: Plug in the model. Flip the right switch to have the planets move and the left switch to turn the light bulb on which represents the earth. Physics and Science Concepts: Planetary Astronomy, Solar System Safety: Do not touch the light bulb, it may get hot.