DIY slané vodní auto
Gelsonlab HSTM-068 Education Science Toys DIY slané vodní auto
DIY slané vodní auto uses magnesium air salt water battery as the power supply to drive the motor to rotate. Understand that magnesium air salt water battery is a kind of chemical reaction device which converts chemical energy of magnesium alloy and brine into electric energy. It is one of volt batteries and its application.