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ELENCO EDU-8950 Tree of Knowledge - Power tech - Energy Factory Sealed NIB
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Shipping: Australia: free (more destinations)
Condition: Used
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New Item: (sealed with small dent on box) Understand the various forms of energy and its many sources200+ Activities include:Making A WindowmillThe Steam WheelThe Electric MotorThe On-Off SwitchHow to Light A BulbMake Your Own BatterySolar Powered Electric MotorLighting - How Far Is It?The Propeller And Light SourceIlluminating A LED With Electricity You Produce
