Water Calculator

Water Calculator

Regular price $10.95 Sale

Features:

  • HYDRO CALCULATORThe Hydro Calculator - Science and technology meet form and function Simply add
  • water into the fuel cells and you have a functioning 8-digit environmentally friendly calculator
  • Instructions included.Ages 3+

Details: HYDRO CALCULATOR The Hydro Calculator - Science and technology meet form and function Simply add water into the fuel cells and you have a functioning 8-digit environmentally friendly calculator. Instructions included.Ages 3+