Thames & Kosmos Electricity & Magnetism Science Kit | 62 Safe Experiments Investigating Magnetic Fields & Forces for Ages 8+ | Assemble Electric Circuits with Easy Snap-Together Blocks Style:Electricity: Master Lab Uses just one AA battery

Uses just one AA battery (included)

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If it begins to operate erratically

Thames & Kosmos Electricity & Magnetism Science Kit | 62 Safe Experiments Investigating Magnetic Fields & Forces for Ages 8+ | Assemble Electric Circuits with Easy Snap-Together Blocks Style:Electricity: Master Lab Uses just one AA batteryStyle: Electricity & Magnetism Product Description Product Description Conduct more than 60 electrifying experiments with circuits and magnets to learn about electricity and magnetism. Build series and parallel circuits to light up a light bulb. Experiment with push buttons and on off switches. The blocks are brightly colored, unique shaped, and easy to build with. From the Manufacturer Conduct more than 60 electrifying experiments with circuits and