What Happens When You Wring Out a Wet Washcloth in Space [Video]

CSA Astronaut Chris Hadfield performed a simple science experiment designed by grade 10 Lockview High School students Kendra Lemke and Meredith Faulkner. The students from Fall River, Nova Scotia won a national science contest held by the Canadian Space Agency with their experiment on surface tension in space using a wet washcloth. [Canadian Space Agency]

The Euler’s Disk: A Cool Scientific Educational Toy/Gift Idea [Video]

The toy consists of a heavy, thick chrome plated steel disk, a slightly concave, mirrored base, and holographic magnetic stickers which can be placed on the disk. The disk, when spun on the mirror, exhibits a spinning/rolling motion (or spolling, a blend of “spin” and “roll”), slowly moving through different rates and types of motion […]