Super Bouncy Balls DIY Super Bouncy Balls: A Fun Science Experiment for Kids Recipe (Experiment Instructions) Materials Needed: ½ cup warm water 1 tablespoon borax powder 2 tablespoons white school glue (or clear glue for see-through balls) Food coloring (optional, for fun colors) 1 tablespoon cornstarch 2 small bowls Spoon or craft stick for stirring Directions: In the first bowl, mix ½ cup of warm water with 1 tablespoon of borax powder. Stir until dissolved. In the second bowl, combine 2 tabl

Bouncyballs.org is a free classroom management/noise level meter tool. Once you enable your microphone (which works on all devices), the bouncing balls react to the noise level in class. The sensitivity of the microphone can be adjusted and there are a few different themes to use. I wouldn’t use it all the time, but it is a great little visual tool to use when you need to. | Mr Hunt from the Front