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Genius experiments: Cola vs Mentos with watermelon!
Waiting for your support! Genius Science Experiments Watermelon, Mentos, Cola, Car, Dry Ice experiments.
It's not exactly Fruit Ninja, but with a few hundred rubber bands, and several hours of waiting, some serious damage can be done to a watermelon. Materials Instructions STEP 1: Have an adult stretch ...
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Top 10 watermelon ideas or experiments
Waiting for your support! top 10 watermelon ideas or experiments ...
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