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Try This at Home

Try This at Home! Cold Lava Lamp

In this experiment you will build your own cold lava lamp! Regular (hot) lava lamps work by heating up wax inside a glass bottle that also has water in it. The hot wax expands a little and becomes less dense than the water, so it floats to the top in large blobs. When it cools … Continue reading »

Categories: Try This at Home | 14 Comments

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