2 Help your child to put a layer of sand at the bottom of the jar ... Can they guess how a worm moves? Can they see the hairs on the worms skin? 5 They need to put the worms in their jar, then ...

Squiggly little mounds of sand are a common sight when you walk along a beach at low tide. These are the signs of a hidden but industrious worm that has an important place in the beach ecosystem. What ...

The worms don’t vocalize ... we see people’s clothes flapping and we see a degree of sand blowing in the wind.” King and his team sent a recordist to the Sahara Desert for a couple of ...