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.

The place to go to answer all your science-related questions — it’s the One Stop Science Shop. Do-it-yourself experiments, a hologram entry phone, and fun stories about great scientists help visiting kids to understand some of the trickiest principles of science.