This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

This science fair project idea experiments with spinning color wheels and optical illusions.