大象传媒

in this series of short films, daredevil science geek Greg Foot is prepared to attempt ANYTHING to find you the answers to some of life's weirder questions.

Can you make a star on Earth? video

Greg Foot demonstrates that a star is just like a continuous chemical reaction.

Can you make a star on Earth?

How big is one giant leap on the Moon? video

Greg Foot finds out how high he can jump on Earth compared to on the surface of the Moon.

How big is one giant leap on the Moon?

How can you survive a lightning strike? video

Just how dangerous is lightning and how can anyone survive a direct lightning strike?

How can you survive a lightning strike?

If the whole world jumped at the same time would the planet move? video

Greg Foot investigates the question on everyone's lips; what if everyone in the world jumped at the same time?

If the whole world jumped at the same time would the planet move?

Could I survive an asteroid strike? video

Greg Foot investigates what would happen if an asteroid collided with Earth.

Could I survive an asteroid strike?

Why is the sky blue? video

Greg Foot discovers why the sky is blue by examining the effect of the atmosphere.

Why is the sky blue?

Why can't I run fast? video

Will humans be able to run faster and continue to break world records?

Why can't I run fast?

Why do boomerangs come back? video

Why a boomerang will always return to its thrower when thrown correctly.

Why do boomerangs come back?

Why is fire hot? video

Greg Foot demonstrates how fuel, heat and oxygen are required to produce fire.

Why is fire hot?

Can I escape from quicksand? video

Why quick sand is dangerous and the forces involved that make it difficult to escape from.

Can I escape from quicksand?