This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.