sciencematerial: This set contains the essential materials used in construction of a simple electric circuit with a small electric motor, a switch and a battery. This kit is also used to make an air propelled motor boat known as Car-Boat or Carboat.
sciencematerial: This set contains the essential materials used in construction of a simple electric circuit with a small electric motor, a switch and a battery. This kit is also used to make an air propelled motor boat known as Car-Boat or Carboat.
