Foil nasty thieves (or little siblings) by building a working burglar alarm! This electronic device kit teaches the properties of electricity and magnetism through fun, hands-on experiments that further the educational experience. With the Ein-O I Know Guide, young scientists will build their own electic burglar alarm, sure to scare the pants off anyone brave enough to trespass. Includes button, capacitor, choke coil, circuit board, connecting wires, piezo transducer, resistor, transistor and a convenient plastic storage box. For ages 7+. -x000D-
Busy hands build strong minds! Children are curious by nature and one of the best ways for them to learn is by asking "how does it work?" These Ein-O Box Kits set out to answer basic science hows and whys and to reinforce learning through hands-on exploration. By building problem-solving skills children develop a thirst for additional learning and educational experiences.
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