The size of planets

Pi explained

Hydrophobic ball splash

Polymer balls are invisible in water

Electrical tree

Electric arch

Can you absorb mercury with sponge?

Solar power melts steel plate

Electrons - Spherical standing wave

Magnetorheological fluid and a neodynium magnet

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

Straight bar passing through a hyperbola

Friction welding

Tooth magnified to the atomic level

How the solar system moves through space

String theory demonstration - Running chain

Boston Dynamics wrecking ball test test

DaTscan

Solid liquid

Evolution

Fractal gears

Candles and low pressure

Water droplet orbiting charged knitting needle in space

Water refracting light

Bionic leg

Hand in hot ice

Venus years vs. Earth years

Ferrofluid in water

Distance between Earth and Moon