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Tree of Knowledge Electricity Kit
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List Price: $13.95
Our Price: $12.95
You save $1.00!
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ELECTRICITY, an electricity kit for the young child! Learn about circuits, switches, conductors, insulators, fuses and work with them!
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Tree of Knowledge Circuit Lab Kit
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List Price: $24.95
Our Price: $23.95
You save $1.00!
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Welcome to the world of electricity! Specially designed kit to learn, play and have fun safely with basic electric circuits.
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Tree of Knowledge Electronic Lab
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List Price: $24.95
Our Price: $23.95
You save $1.00!
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Over 30 fascinating activities all about weather and climate. Build your own barometer, weather vane, rain gauge, and hydrometer.
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Tree of Knowledge Electrics Kit
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List Price: $35.95
Our Price: $33.95
You save $2.00!
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ELECTRICS, 80 basic electric experiments include electromagnetics, electrostatics, electric motor, electric meters, electrodes, series and parallel circuits, electromagnetic compass, magnetism, making batteries and static electricity.
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Tree of Knowledge Radio & Electronics
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List Price: $49.95
Our Price: $38.95
You save $11.00!
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This kit includes a large variety of components: integrated circuits, transistors, photo cells, speakers, resistors and capacitors with which you can build 200 different circuits!
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Tree of Knowledge CD Electro Lab
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List Price: $49.95
Our Price: $47.95
You save $2.00!
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CD ELECTRO LAB, this unique electricity kit offers a CD Rom program together with a base and components.
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