If you could touch your brain it would feel like toothpaste.

Likes

THANK YOU

Your comment will be checked and approved shortly.

What did you byte-sized geniuses come up with?

These fun science toys from 4M are perfect for Science Week (10–18 August)!

Find out about Charles Darwin and his theory of evolution.

You eat a meal. And then a bit later… you do a poo! But what happens in between?

Type whatever you want to search

You’re leaving natgeokids.com
to visit another website!

Ask a parent or guardian to check it out first and remember to stay safe online.

You're leaving our kids' pages to visit a page for grown-ups!

Be sure to check if your parent or guardian is okay with this first.