Ready for a childhood throwback? Bill Nye the Science Guy is back–with an educational app! Kids can explore Bill’s super science lab and enjoy tons of fun features, like entering the app through a finger print scan or digging to the center of the Earth with the help of Bill’s dog. Plus, there are tons of easy DIY experiments kids can bring to life, thanks to the app’s built in activity book. The experience is packed with interesting facts about the solar system, the periodic table, and more! You can download it for free at the iTunes App Store.