Here is an activity that goes well with the story of The Very Hungry Caterpillar by Eric Carle.
With one egg carton, you can make two caterpillars. Since there are all kinds of caterpillars, everyone can paint their caterpillar in the colours of their choice.
PDF file (4 pages)
The downloadable document contains the list of materials, illustrated instructions, and a sample picture.
This is a free document.