WHAT ARE THE PARTS OF TEETH? Almost every animal on Earth seems to have small, hard and white structures in their mouths called teeth. We can divide teeth into 2 parts – the crown and the root. The crown is the part of the tooth that we can see. The
WHAT ARE THE PARTS OF TEETH? Almost every animal on Earth seems to have small, hard and white structures in their mouths called teeth. We can divide teeth into 2 parts – the crown and the root. The crown is the part of the tooth that we can see. The
If you have ever watched the ocean at night in Cape Town, you might have noticed the waves glowing blue. This blue light is being produced by lots of tiny called dinoflagellates in a process called bioluminescence (the ability of living things to produce light). How does it work? Bioluminescence
The oceans are filled with fish. However, some fish have evolved to survive on land. The mudskipper is an , meaning it spends some time in the water and some time on land. In fact, mudskippers spend about three quarters of their time on land. But how do they do