Create a colorful oil lava lamp with this simple DIY science experiment at home. Learn how oil, water, and other household ...

Dr. Marci Howdyshell demonstrated how families can create safe, educational homemade lava lamps using household items at COSI.

These simple, DIY science experiments for kids will help combat "summer slide" — and your kids will be having so much fun, they won't even notice that their brains are getting a workout. The best part ...