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VACCUM POWER

3 years ago 228014 0

VINEGAR & BAKING SODA

3 years ago 128812 0

RACING SURFACE TENSION

3 years ago 155612 0

SOUND AMPLIFICATION

4 years ago 247411 0

FLYING SPINNERS

3 years ago 162311 0

DIY Kaleidoscope

2 years ago 176810 0

MAGNETIC SLIME

3 years ago 15579 0

VISCOSITY RACE

3 years ago 15718 0

Balancing Act

5 years ago 16248 0

Cage Illusion

4 years ago 16618 2

SECRET MESSAGES

3 years ago 14798 0

Exploding a Watermelon

4 years ago 14397 0