Cup Challenge - groups work together to stack cups in a pyramid using string and a rubber band.
Easy DIY Phone Charger Holder More
DIY Mason Jar Luminaries
Science and Art for Kids: Colorful Chemical Reactions
The coolest science experiment ever - the galaxy in a bottle!
Make your own plastic out of milk and vinegar - this is simple but VERY impressive!
How to make your very own Rock Candy at home! Sweet Sugary Science!
Children love this! Shake it up and watch it separate again!
Oil Drip Pan from Walmart. As a giant magnet board ($12) Genius! Toddler Room