Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Help your child celebrate the summer and the sun by making a sandy seascape.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

Make an edible play dough with your child to help her develop her sensory and motor skills.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

Help your child make a beautiful homemade sandcastle that will last!

This experiment investigates if small changes in your diet can alter your basal body temperature.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

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

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.