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Lemon Battery

6 years ago 904997 1

Levitating Rice

6 years ago 579476 0

VANISHING GLASS

4 years ago 292866 0

Straw Through Potato

6 years ago 578759 0

CD GYROSCOPE

4 years ago 427056 0

Telepathic Light

5 years ago 523354 12

GENIE IN A BOTTLE

3 years ago 384241 0

BUBBLE MACHINE

4 years ago 386041 0

Gyro Car

5 years ago 681840 2

DIY Science Game

3 years ago 565838 0

TABLETOP HOVERCRAFT

4 years ago 356737 0

MAGIC FOUNTAIN

3 years ago 352933 0

DIY VACUUM CLEANER

4 years ago 303431 0

DIY STEAM BOAT

4 years ago 316531 0

DIYo yo

3 years ago 288231 0