With just a wave of the hand, water boils inside a Styrofoam cup causing the cup to cut in half.
- Fully examinable
- Easy to do
- Spectator can hold the cup
- Perform it hands off
- Spectator can examine the cup before and after the effect
£ 3.38
With just a wave of the hand, water boils inside a Styrofoam cup causing the cup to cut in half.
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