Be your family's own weatherman by building a working rain detector! This electronic device kit teaches how rain is created and how an actual warning system can help all through fun, hands-on experiments that further the educational experience. With the Ein-O I Know Guide, young scientists will build their own electric rain detector and then surprise family and friends with the ability to predict the rain. Includes button, capacitor, choke coil, circuit board, connecting wires, piezo transducer, resistor, transistor and a convenient plastic storage box. For ages 7+.
- Sturdy long lasting plastic parts
- Includes Ein-O I Know Guide and fun activities for further learning
- Hands-on science learning kit
- 5" H x 4.5" W x 2" D, 0.25 lb
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