Make a lei and bring a touch of the tropical lifestyle into your home!

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

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

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

Is your child a young ornithologist in the making?

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

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!

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.