Walking uses 200 muscles.
Likes
More Like Discover
Fascinating facts about the Sámi people
Discover these indigenous people’s traditions, lifestyle and culture!
10 facts about Albert Einstein
Find out about this extraordinary physicist…
Science with Dr Karl: What is a sinkhole?
Dr Karl digs deep into sinkhole science
The Phases of the Moon
Why does the Moon ‘change shape’ each night?
