Ferrofluid in water

Candles and low pressure

Distance between Earth and Moon

Water refracting light

Tooth magnified to the atomic level

Venus years vs. Earth years

Evolution

Straight bar passing through a hyperbola

String theory demonstration - Running chain

Polymer balls are invisible in water

Feather and a bowling ball fall at the exact same speed in vacuum chamber

Hand in hot ice

Water droplet orbiting charged knitting needle in space

Friction welding

How the solar system moves through space

Bionic leg

Magnetorheological fluid and a neodynium magnet

Solar power melts steel plate

Boston Dynamics wrecking ball test test

DaTscan

Fractal gears

Can you absorb mercury with sponge?

Solid liquid

Hydrophobic ball splash

Electric arch

Electrical tree

Electrons - Spherical standing wave

Pi explained

The size of planets