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Telepathic Light

5 years ago 522654 12

SMOKE RING LAUNCHER

4 years ago 213915 3

Gyro Car

5 years ago 681540 2

Cage Illusion

5 years ago 23468 2

Lemon Battery

6 years ago 903597 1

ROPE CLIMBER

4 years ago 20423 0

Straw Through Potato

6 years ago 577759 0

VANISHING GLASS

4 years ago 292466 0

HOT AIR BALLOON

4 years ago 20369 0

TABLETOP HOVERCRAFT

4 years ago 355837 0

RUBE GOLDBERG CHAIN REACTION

4 years ago 20574 0

VACCUM POWER

4 years ago 303515 0

AIR AND WATER CHILLER

4 years ago 21214 0

BUBBLE SOLUTION

4 years ago 19067 0