Acid Rain Activities - Individual, small group, and classroom, and field trip activities here!

Exploring Planets in the Classroom - Hands-on activities

Make a Comet Nucleus

Ocean Soundings - Model the ocean floor in a shoe box and take depth measurements.

Solar System Online Activities

Water, Wind, and Earth - Online activity - play against the computer!

Weather Station - Several good weather experiments/activities here for you to do.

Meteorology Activities - Student projects and activities in the atmospheric sciences.

Mission to Mars

Solar System Scavenger Hunt

Universe Activities

Amazing Space - Several great activities here