Elephant Toothpaste - cup hydrogen peroxide liquid is a solution, which can be found at a beauty supply store or hair salon), 1 Tbs (one packet) of dry yeast, 3 Tbs of warm water, liquid dish washing soap and food coloring
Grab some refrigerated cookie dough and a can of cherry pie filling and make these 2 Ingredient Heart Shaped Cherry Pie Bars. They are delightfully easy to make for Valentine's Day. Shared by Career Path Design.
Laser Beam Challenge - Set up a laser obstacle course in a hallway with crepe paper. The crepe paper will tear if the kids bump into it, letting them know they weren't able to get through the course. For added fun, do this in the dark with glow sticks!