mrcra008 (25)in #science • 7 years agoThe Floating gyro！Can You Do This？The rotating gyroscope has the property of keeping its axis of rotation in the vertical direction, when the force of…mrcra008 (25)in #joke • 7 years agoHow to make orange juice quickly, fresh!Only need an empty Coke bottle…… ▶️ DTube ▶️ IPFSmrcra008 (25)in #entertainment • 7 years agoPlaying Paper clip like this!Enjoy~ ▶️ DTube ▶️ IPFS