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In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Help your child keep track of his pledges to be more environmentally friendly with a calendar made entirely out of recycled and reused materials!

Here's an activity that lets your third grader, fourth grader, or fifth grader bring the warmth and light of lanterns into your home by making his own.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

Determine how good we are at direct and indirect observation.

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

In this activity, your child will learn how to make a drop spindle with a handy vegetable.

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

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.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

Try this goofy, first grade phonics craft that focuses on the letter "F" as in "Frog" and helps build crucial reading and spelling skills in your child.

This science fair project examines whether ocean water can be made safe to drink.

This holiday season, don't forget the many delights of "cookie science"! Here's a confection we especially like.

Here's a homemade bulletin board project to help your fourth grader's school year start off right.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Finger puppets encourage creative play, communication, and they give you a great way to share the Passover story with your kids.

Let your fourth grader contribute to your 4th of July picnic with this creative caddy craft project.

Explore what freedom and liberty mean to you this Fourth of July with a beautiful portrait collage!

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

This project examines the concentration of dissolved oxygen in water, with and without oil.

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

Help your middle schooler "map" her complicated day. It's a simple job with big payoffs that will last all through the year!