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What! No Batteries? Be a scientist as you discover how to power this digital clock using potatoes. Experiment to find out what other substances will power the clock - you'll be amazed! Caution: High Voltage Inspiration and Fun! Contains digital Clock with wires, pots, connecting wire, transparent tapes, copper and zinc strips and detailed instructions.
|Age||A partir de 8 años|
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Watch your own fantastic Hover Racer skim smoothly across the floor supported on its cushion of air. Learn the Science facts behind the hoverCrafts. It’s fun Science project which supports the school curriculum. And it’s an ideal
Complete an electric circuit for a working doorbell with this kit. Teach friends and family about converting electricity to physical movement. With a hangable loop at the top of the unit, use the doorbell as a functional and decorative gadget in the
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Probably the most secure money safe in the world. Build and configure the digital lock, install an alarm buzzer. Challenge your friend and family unlocking it, they will be amazed. It’s a fun project to learning a lock structure and connecting
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Laboratorio de cristales gigantes.