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4M Green Science - Can Calculator 3360ld

Green Science - Can Calculator

4M

  • $23.99


Running out of batteries for your calculator? No worries! Recycle tin cans and pencils to generate enough electricity to power a calculator. Contains: 1 can holder, 2 pencils, 1 white wire, 1 calculator holder, 1 calculator with wires, 2 pencil connectors, 2 pencil holders, 1 sand paper sheet, 6 screws, 1 adhesive foam and detailed instructions. Requires 2 used and cleaned aluminium soda cans, pencil sharpener, water, salt, small cross-head screwdriver not included.

Age: 8+ years


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