This activity can get messy; cover all work surfaces. This activity should be done either as a video or a demonstration with the audience at least 10 from the presenter(s). Divide calcium chloride ...

A worm is a long, creeping animal, with a soft, often segmented body. They don't have legs but instead are covered in hairs or bristles that help them to move. They breathe through their skin ...

This project will show children how worms turn plant waste into soil, introduce them to 'recycling' and 'useful waste', and encourage them to look closely at worms and other garden wildlife.