Shattering a glass using resonance.
How goalkeepers train.
Back in the day, Disney created 3D landscapes by stacking panes at various distances and zooming the camera in.
How to train a drug sniffing dog. Notice there is a pipe that smells like food, but the dog only gets a treat if he searches the pipe labeled “heroin”. That way he doesn’t just search for food all the time.
Why you never pour water on a grease fire.
What Earth looks like compared to the biggest star in the observable universe.
Why you should always get your shots.
How igloos are made.
The North Star isn’t useful for its brightness. Rather, it’s the only star that doesn’t appear to move.
How to put spin on a cue ball.
How to get close up footage of a bird in flight.
A triangle can have three right angles in spherical geometry.
How to cross a street during a marathon.
The importance of a fast airbag system.
A representation of how small and detailed micro-writing tools can go.
What an egg without a shell looks like under water.
Astronauts brought Japanese Quail into space to see if animals could eventually orient themselves in zero gravity. They could not.
The physics of a Slinky.
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