EducationUse simple sensors to detect 3D motion and trigger movements and sounds, no processor necessaryJumping Mystery Box: Learn Simple Circuits To Detect Motion And Sound
Craft & Desig...Light prefers to take the shortest path, but under the right conditions you can make it bend and bounce, generating lovely effects in the process.Edge-Lit Rainbow Weather Display
Craft & Desig...Use blue “sun print” paper to take unique UV photos with a cardboard cameraCardboard Cyanotype Camera
Photography &...Here’s a fun and easy action game: the Spin ’N Spill Balancing Bot.Toy Inventor’s Notebook: Spin ’N Spill Balancing Bot game
ScienceA Cold junction In 1798, Jean Charles Athanase Peltier was just 13 years old and although he came from a poorly educated family in rural France, people already were beginning to notice the youngster’s intellectual talents.Build A Peltier Coaster To Keep Your Coffee Warm — Or Cold
Craft & Desig...There’s something very relaxing about fairy lights, but only Carrie Fisher could get away with keeping her Christmas tree up all year.Easy Glass Block Night Light
Digital Fabri...Use a CNC router to build a beautiful, hollow wooden stand-up paddleboard.CNC Stand-Up Paddleboard
Digital Fabri...Build the unique, upright CNC router that cuts full 4'×8' sheets but takes little floor spaceMaslow Upright CNC Router
Craft & Desig...Discover electromagnets in everyday life with this inductive LED ring!Make A Secret Light Up LED Ring
ScienceWith no moving parts, this simple energy-recycling generator scavenges waste heat from a candle and turns it into usable electricity.The Amazing Seebeck Generator
ScienceFly an astronaut flag every time the space station passes over your home.Build an Easy ISS Notifier
EducationHack dollar-store tea lights to make affordable electronics modules for learning.Scrappy Circuits
HomeSolar panels + bilge pump = nonstop running water for boats, castles, and water fights!Sun-Fueled Beach Hose
