Create your own lava lamp with a few materials from the kitchen. STEP 1: Fill the plastic bottle three-quarters of the way full with vegetable oil. STEP 2: Fill the plastic bottle the rest of the way ...

A jar or container (we used old bottles, spicy sauce, jam jars, even pesto jars!) Liquid food colouring Sunflower or vegetable oil Water A vitamin C effervescent tablet (you can find these in your ...

How to make an upgraded lava lamp experiment We're creating a mesmerizing lava lamp using simple household ingredients. By combining water, oil, alka-seltzer, and vibrant food coloring, we can ...

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 ...