What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

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 science fair project idea examines the reason boats are shaped and engineered.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

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

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

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

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

This science fair project idea investigates the difference in reaction times between boys and girls.

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

In this design challenge, your child will make a bottle rocket using typical household items.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.