National Geographic Kids Discover what makes science fun in this engaging book, filled with weird, wacky science facts, basic principles, and 50 creative science projects that take interactivity to a whole new level. Dynamic photos and art highlight projects step by step so kids can conduct experiments with confidence and accuracy. Most projects involve kid-friendly subjects like electrical charges, chemical reactions, and food chemistry and are based on materials easily found at home. Bonus projects throughout encourage curious kids to dig deeper and experiment on their own.