This energy transformation is sure to capture your attention! Hold the glass vessel in your hand and your body heat causes the liquid inside to appear to boil and shoot into the top bulb. Challenge yourself to explain the rapid change. Assorted colors.
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This energy transformation is sure to capture your attention! Hold the glass vessel in your hand and your body heat causes the liquid inside to appear to boil and shoot into the top bulb. Challenge yourself to explain the rapid change. Assorted colors.
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