
Convert any battery-operated toy or light into a switch-activated device for leisure and functional activities at home or in the classroom!
Flexible and easy to use.
Just place the copper disc between the battery contact and a battery in the device, connect a switch and your students are ready for action.
Flexible and easy to use.
Just place the copper disc between the battery contact and a battery in the device, connect a switch and your students are ready for action.