Hands-on activities to try out:
Make a bee from polymer clay.
https://climatekids.nasa.gov/bees/
Make a terrarium mini-garden.
https://climatekids.nasa.gov/mini-garden/
Bag an old T-shirt! Don't toss it, recycle it into a handy farmer's market bag.
https://climatekids.nasa.gov/tshirt-bag/
Make your own bird feeder.
https://climatekids.nasa.gov/extreme-weather-birds/
Make seed paper.
https://climatekids.nasa.gov/seed-paper/
Make a rainstick.
https://climatekids.nasa.gov/rainstick/
Games
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