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

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

This simple experiment serves as an introduction to the greenhouse effect.

This science fair project idea investigates food preference of birds.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

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!

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

Start your toy engines -- this is going to be a fast and friction-filled race!

Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

With this activity, not only will you be experimenting with giving accurate information, you'll also teach your child how to write good scientific procedures.

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

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

This tactile activity helps kindergarteners learn about texture.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.