Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

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.

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

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

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.

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

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

In this science fair project, students make their own rain gauge to measure rainfall.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

Allow your first grader to get his artwork outdoors this summer by letting him create a garden art box for his arts and crafts supplies.