WATER CLOCK KIT EDU-3070

AGES 8 AND UP

This Tree of Knowledge Water Clock Kit EDU-3070 requires NO BATTERIES that you need to buy! Just your free tap water will do! You may also use whatever vegetables and fruits you have in the refrigerator or even use fruit juice, cola or ketchup. This is the use of renewable energy at its best. The clock absolutely keeps accurate time!!!

You can have as many experiments as there are fruits, vegetables, and other items in your house. The projects are endless! Find out if acidic foods are a better conductor than alkaline foods?

WARNING CHOKING HAZARD- SMALL PARTS NOT FOR CHILDREN UNDER AGE 5

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