Earth Science

Mixer

Purpose - To demonstrate how bottom sediment in lakes ismixed with water at upper levels.

Up and Down

Wave Action

Purpose - To demonstrate how wind produces water waves outat sea.

Curls

Purpose - To determine if temperatureaffects the

Bang!

Purpose - To demonstrate how thunder isproduced.

Divers

Purpose - To determine how the buoyancy of ocean divingvessels changes.

Low Pressure

Purpose - To demonstrate the formation andeffect of low pressure.

Floating Flakes

Rising Drops

Purpose - To demonstrate how the speed and direction ofair affect falling rain.

Bigger