You'll never guess what doctors call tummy rumbles or how many smells your nose can recognise, and did you know that you could catch a yawn... Zobraziť viac
You'll never guess what Planet Earth used to look like, which mountaintop is closest to space, how coral reefs are built from seawater and sunlight, and how many different languages you'd need to learn to speak to everyone in the world. All is revealed... Zobraziť viac
You'll never guess how many stars there are in the universe, who the first astronauts were, or why sunsets are blue on Mars... Zobraziť viac
An intriguing introduction to the medieval world and the people who lived back then... Zobraziť viac
