Motion
     Get the Egg in the Glass
     The Balloon Race
     The Straw Rocket
     The Funny Marbles

Force
     The Invisible Glue
     Rolling Uphill?
     The Falling Pennies
     Will Paper Fall Like a Stone?

Energy
     Which One is Heaver?
     Tilt a Heavy Load with One Finger
     Is a Hammer a Lever?
     Does a Book Have Energy?
     Does Water in a Lake Have Energy?

Thermal Energy
     Warm a Bottle by Shaking
     The Confused Bottles
     The Coil Candle Snuffer

Sound
     The Coat Hanger Church Bell
     The Soda Can Telephone
     Which Amplifier Works Best?
     The Reversing Pitch
     The Straw Oboe
     Pluck a Rubber Band

Light
     Make a Pinhole Camera
     Funny Reflections
     The Swollen Finger
     The Reappearing Coin
     The Invisible Penny
     The Water Drop Magnifier
     The Broken Pencil
     Make Rainbow Colors
     The Confused Flashlight

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