How do batteries work? A puzzling question lands you in the wondrous world of electricity. Have hands-on fun by making a battery using lemons, and get to know Nikola Tesla, physicist, engineer and inventor, who conceived the modern alternating current supply system.
How do batteries work? A puzzling question lands you in the wondrous world of electricity. Have hands-on fun by making a battery using lemons, and get to know Nikola Tesla, physicist, engineer and inventor, who conceived the modern alternating current supply system.