Exploring Leavening - chemical reaction with Cranberry Thanksgiving : FIAR --- A super cool science activity for kids! (Observe a chemical reaction by making a baggie explode!)~ Buggy and Buddy
40 STEM activities for kids. Hands-on science experiments, favorite technology apps, engineering projects and math games. Must-try STEM activities for kids.
Leak Proof Bag Experiment for Kids. Summer science ideas for children.
Learn 5 scientific principles using common household items. I really like the rainbow experiment.