Tin Can Calculator 06SCN021
Rp178,000.00Price
Kehabisan baterei untuk kalkulator Anda? Jangan khawatir! Tin Can Calculator , merakit kaleng dan pensil yang dapat menghasilkan daya listrik yang cukup untuk menyalakan kalkulator.
Details
Tin Can Calculator
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.
Contains 1 calculator, holder, pencils, screws, wires and detailed instructions.