Batteries low on your calculator? No...
Batteries low on your calculator? No problem! Recycle tin cans and pencils to generate electricity and power a calculator. The tin can calculator makes a cool classroom gadget. These science kits are great for teaching kids about STEM and bringing out the inner engineer in your little ones.
Warning: Last items in stock!
Availability date: 2017-08-23
|Recommended Age||8 Years and up|
|Great for||Boys and Girls|
|Dimensions (in cm)||15.2 x 12.7 x 3|
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