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Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

Use a basic tape recorder and some favorite books to help your first grader read smoothly--and make someone's day in the process!

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

In this activity, your child fills jars with water to learn about acoustics, and practices mixing colors to form a rainbow of colors and sounds.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Math Facts Game: A mix of musical chairs and Twister meets math. Nipping multiplication problems in the bud was never this much fun!

Enlist your fifth grader's help in making homemade mistletoe. Every time someone passes under it, he will express appreciation to another family member!

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Here's an activity to help your child create her very own time capsule to unearth and open in one, five, or even ten years later!

Help your child learn one of the most beautiful mathematical expressions in nature as she uses the Fibonacci sequence to create a "spiral of beauty."

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

Learn about borrowing in subtraction using a deck of cards and a die! Your first grader will have fun playing this math game.

Teach a lesson in the math and art with the concept of symmetry, while making a delightful cut-paper shadow pumpkin for Halloween!

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Make a reusable picnic pouch with your child this summer to celebrate the Fourth of July in an eco-friendly way.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Using cameras, host a friendly contest between family members or friends to see who can find the most examples of geometry in the real world!

Is there any correlation between hot tubs and high blood pressure? Kids discover the answer (and its biological basis) in this cool science fair project.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

In this activity, your child will design their own Best Self Journal to reflect on ways they have been their best each day.

Mix up a batch of molasses cookies, and you'll have a delicious chance to teach your child some math and social studies in the process!

In this playful preschool arts and crafts activity, your child will create a cute and colorful caterpillar using pom-poms, googly eyes, and a clothespin.