- Internet Field Trips
- Building with Math
Learn how mathematics figure into the construction of the world's tallest buildings.
- Celebrate Pi Day!
Learn about the history and meaning of this remarkable number.
- For Good Measure
K-2, 3-5, 6-8
A flurry of weather Web sites will teach kids about measuring the weather.
- Mathematicians Through History
Follow history's great mathematical minds, from the advent of the abacus to the hand-held calculators of today.
- Rockin' Robots
Investigate the latest advances in robotic technology and artificial intelligence.
- Simple Machines in our World
Build your knowledge of simple machines and their importance in everyday life.
- Well-Timed Lessons
Compute the time of sun and moonrise with the help of the U.S. Naval Observatory.
- Lesson Plans
- Dirtmeister's Science Lab: Good Vibrations
A hands-on experiment with sound is lead by science expert Steve Tomecek
- Fact or Fable
Does Aesop's tale "hold water"? Find out with this experiment.
- How Much Rain?
Early Childhood, K-2
Practice predicting and measuring skills in this weather-related activity.
- Magic School Bus: Works Out: Circulation
Measure and record your pulse and learn about human circulation.
- Online Activities Teacher Guides
- SciMan Says Super Science Game Teacher's Guide
The teacher's guide to the online activity that has students uncover the mystery science subject.