Air pressure experiment for children.
Air Pressure Experiment for Kids - Kids Activities Blog
kitchen science experiments for kids - so simple and so fun!
Cub Scout recycling idea on how to make balance scales. Fun idea! We just used what we had handy, but there must be a bazillion different ways to make a simple device that you can compare the weight of two things with. The little red coffee stirrer with the styrofoam arrow made it easier for the kids to see which was heavier when it was a close call between the two weights.
Two types of homemade balance scales from recycling