Educational Insights Science Of Special Effects 30 great experiments From balance to gravity, air pressure to magnetic attraction, key concepts are explored as kids complete the 30 engaging experiments in this one kit Includes all components necessary (except for a few household items), as well as a colorful step - by - step guide Each experiment is fully illustrated in a step - by - step format, and then the science behind the effect is explained completely in kid - friendly language Includes experiments like a ghost submarine, a hole in the palm of your hand, and a barrel rolling uphill