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2:02
Using smartphones and tablets to measure how far apart the Milky Way is from Andromeda.

2:11
Demonstration finding the distance between the moon and the Earth.

0:50
The Earth rotates, and where you are changes how you see the universe.

2:32
Humans are made of tiny machines, which must all work together to thrive.

2:46
An experiment with magnets demonstrates how energy allows atoms to be created.

1:58
Molecules adapt to survive their environment and are passed on to the next generation.

3:16
Hubble’s theory explored with a Doppler effect drag racing challenge.

5:24
A hockey team demonstrates how galaxies expand, with some unusual equipment.

4:33
A track race demo explains how the galaxies furthest from Earth move fastest.

2:41
A demonstration shows that the realm of possible realities is vast.

2:04
The volunteers need to think like scientists to make the perfect cocktail.

2:34
EEG display shows how our brains make decisions.