Science -- Weather: Fill the cup with water. Put shaving cream on top for a cloud. Explain that when clouds get really heavy with water, it rains! Then put blue food coloring on top of the cloud, and watch it rain. Air and Weather unit
These work great! Did them for a school science night using smaller bottles. They look like lava lamps. - Fireworks in a bottle - looks fun and easy! bottle of water, oil, coloring (food coloring, paint), alka seltzer.
Find Out Why Leaves Change Color - Want to give your child a peek into the science behind a tree's changing leaves? With this hands-on activity, you'll show how those colors stay hidden in the leaf all year long!
This modified version of a lava lamp is definitely one of our favorite cool science experiments! It's a super fun way for kids to explore the density of liquids using materials you have right in your kitchen.