Batteries low on your calculator? No problem! Recycle tin cans and pencils to generate electricity and power a calculator with the Tin Can Calculator Kit.
The Tin Can Calculator Kit makes a cool classroom gadget. You don’t have to worry about running out of batteries on your calculator! You can create your own green calculator that is empowered by alternative energy. The Tin Can Calculator Kit allows you to build a power source for the enclosed calculator with 2 recycled soda cans and pencils. Easy to build, fun to watch, great to learn about electricity and energy, this kids green science kit will introduce an idea how to make kids’ own batteries.
- The Tin Can Calculator Kit includes a calculator, holder, pencils, screws, wires and detailed assembly instructions.
- Requires but not included: 2 Used and Cleaned Aluminium Soda Cans, Pencil Sharpener, Water, Salt, A Small Phillips Head Screwdriver.
- For ages 8 and up.