Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This science fair project teaches students the differences between fruits and vegetables.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

Do you think heat can affect a plant's growth rate?

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Introduce your child to the amazing, almost magical phenomenon of static electricity!

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.