Make your own bouncy balls from scratch. Just borax and corn starch! This is a ridiculously cool science experiment.
Water marbles! Crazy how a few kitchen ingredients will make these. Weird, I can't wait to try. Science party? THiS is COOL!
During winter fill balloons with water and add food coloring, once frozen cut the balloons off & they look like giant marbles or Christmas decorations. I can't wait to try this!
Tardis DIY--opens to next room, so It's bigger on the inside...Genius