row row row your boat - balloon powered sponge boat
Science Fun for Kids - Static Electricity Butterfly Experiment. Great for preschool, kindergarten and homeschool elementary kids.
Tihs Kids Cloud Science Project is so fun and memorable. This and more 5 Minute Science Experiments for Kids on Frugal Coupon Living.
How Strong is Spaghetti? STEM Challenge for Kids! Create tests to investigate the strength of spaghetti. Ask the kids to design a testing method to determine the strength of spaghetti. What can you create to demonstrate its strength?