Hands-on activities to try out:
Make a bee from polymer clay.
Make a terrarium mini-garden.
Bag an old T-shirt! Don't toss it, recycle it into a handy farmer's market bag.
Make your own bird feeder.
Make seed paper.
Make a rainstick.
The carbon cycle game:
Welcome to the atmosphere
The very, very simple climate model:
Calculate the amount of CO2 in the atmosphere and the average global temperature based on CO2 emissions