Did you know that electricity plays an important role in the way your heart beats? Electricity causes muscle cells in the
heart to contract. Banjamin Flanklin did not discover electricity.But he proved that lighting is a form of electric current and
invented the lighting rod thathelped protect buildings from lighting.
See the science in action and learn about the effects of electric current with three amazing activities.
- Understanding the battery
- Heating effects &
- Magnetic effects of electric current of electric current
- Heating effects of electric current
- Magnetic elects of electric current: Electromagnet
- Electromagnetic crane