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

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

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

In this fun activity, your child will create their very own solar oven to bake s'mores!

This project examines whether people's taste perception is influenced by what they see.

Make a spring collage with your child to get them outside and those creative juices flowing!

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

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

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

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

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

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?

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

This science fair project will help students learn about non-vascular plants, such as mosses.

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

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Explore if planting seeds in a certain direction will affect how fast it germinates.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

This science experiment tests if dog saliva can really help heal wounds.

Help your child plant a "tea garden": a garden made of herbs for making teas.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.