Weather Science Kit Market Comes in foil slip for

Comes in foil slip for protection

a handy pair for the household

and tubing

A year's supply of weekly barograph charts

Direction of flight can be controlled by the angle of the launch shaft tube

Weather Science Kit Market Comes in foil slip forFrom 4M's award winning Green Science series, this kit enables experiments with static electricity( lightning), the water cycle (rain and clouds), air pressure (wind), and greenhouse effects (carbon dioxide). Activities kept to a safe level of course . For 8+ . Kit contains most pieces necessary plus instructions and illustrations but expects the user to find some common household items like a glass, a pencil, potting mix, a plastic bottle. 20cm x 17