Tech geeks, you may need to sit down down for this one. Makeblock, an open-supply robot creation platform, sells a robotic starter kit for children that retails for just $75 — here's certainly one of their robotic kits on Amazon. The build-it-yourself bot is made from sturdy aluminum elements and can be prepare in less than 10 minutes. children can application the robotic to mild up and pass around the use of open-supply software program like Arduino or Raspberry Pi, and the bot can hook up with a cellular device via Bluetooth so engineers-in-education can manage the toy's moves with an app. The company also sells extra advanced (but nonetheless easy-to-build) kits for kids of all ages, including an aluminum-body 3-d printer that sells for about $800.