Here are tips to make your own lava lamp. The steps are easy, the materials are cheap and the payoff is fun for the kiddos. 1. Fill your bottle about 75 percent full with vegetable oil. 2. Fill ...
Did you ever dream of having a lava lamp experiment when you were a kid? I know I did! There’s just something magical about those colorful blobs bouncing around in liquid light. Now, as a parent, you ...
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