How backspin ACTUALLY works - in super slow motion

This bizarre density toy just got an upgrade

2D water magic

Light sucking flames look like magic

We should use this amazing mechanism that's inside a grasshopper leg

Bizarre traveling flame discovery

Elastic knots are really mind bending

The experiment that revealed the atomic world: Brownian Motion

The bizarre patterns that emerge when you heat ANY fluid

Pop-up tents are weirder than you think

Watch gravity pull two metal balls together

You can't bounce a ball under a table

A cast saw on human skin

Wirtz pumps are really clever

Self-assembling material pops into 3D

Will this toy engine work at full size? (yes)

You can't hide the batteries when it's transparent!

The Golf Ball Paradox

The object we thought was impossible

Space filling curves filling with water

The Spool Paradox

Saddle shaped mirrors are really weird to look in

How the portal illusion works

How these impossibly thin cuts are made

Can water solve a maze?

Acoustic cameras can SEE sound

Handmade holograms are really weird

This microscope uses touch

Caustic lenses are really weird

The bizarre flashing lights on a smartwatch