As quick as lightning the man’s head shot forward and his neck stretched out
Explore these websites and videos to find out more about stretching and elastic.
One of the stretchiest things in the natural world is a chameleon’s tongue.
The most stretchy natural material is rubber, which is tapped from rubber trees. Lots of things were made from rubber, including tyres, garden hoses, wellies, balloons ..
… and rubber ducks!
Challenge yourself!
Rubber ducks are available in all shapes, sizes and designs, including creatures, superheroes, historical figures and sports kit! Your challenge is to design a new rubber duck.
You can also look at the Help with Challenges page to come up with your own elastic challenge.