Cool Backyard Science Experiments to Try With Your Kids. Welcome to our video of cool backyard science experiments to try with your kids.

Making elephant toothpaste
This one's a classic—and with good reason. The elephant toothpaste experiment is a fun and messy way to introduce your kids to the fascinating world of chemical reactions.

Making a soda bottle terrarium
A soda bottle terrarium is an excellent way to teach your kids how the ecosystem works. They'll grow plants in a soda bottle and observe the water cycle.

Making solar oven s’mores
Solar oven s’mores are a great way to teach kids about heat transfer. This experiment is best performed during summer.