A battery's current flows in one direction. Clever arrangement of switches can reverse that direction. Construct a controller with a battery, motor and ultralight buggy which can go forward or backward. Learn wiring logic, precision, and trouble shooting.
Switch on understanding. Construct a battery pack. Test it. Connect a simple switch Test it. Install an incandescent light. Test it. Then experiment with other challenges.... Lessons in electricity and thinking.
Switch on understanding. Construct a battery pack. Test it. Connect a simple switch Test it. Install an incandescent light. Test it. Then experiment with other challenges.... Lessons in electricity and thinking.