A is for Atom, B is for Binary Code, C is for Cellular Membrane... and it"s all downhill from there. * complete set of 26 sturdy 4x6" laminated flash cards, with rounded corners for added cuteness. * Featured in WIRED, Geek Parenting, lilsugar.com, Cool Mom Picks, Apartment Therapy, PBS Gift Guide, and Mighty Goods * Perfect for framing, playing, or hanging up in a classroom or cubicle. * Shock and horrify your friends whose babies only know lame stuff like animal names!