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The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

Dig into the physics of pool to explore some cool applied math and learn about what happens in an elastic collision of equal masses.

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Help your preschooler create ice cube bead necklaces to cool off while practicing gross motor skills and sequencing, and discussing states of matter.

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!

Challenge your kid to use his knowledge about percentages in this fun game. Just roll the dice and race to calculate the percentage.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

Work on mastering calculations with percentages with your middle school student in this fun Tic-Tac-Toe math game.

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

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

Science fair project that compares tap water and bottled water for the presence of common impurities.

Help your child learn her numbers and how to count with this fun number game!

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Help your kids map the "global footprint" of your family's grocery cart by investigating how far your food travels before landing on your dinner table.

Can cells be frozen? This science fair project provides information to answer this question.

Here's a simple, fun activity which will save you time and reinforce your child's math skills along the way.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

This science fair project investigates why the number of visible stars changes from place to place.

Gather the neighborhood children together and practice graphing with this backyard tournament!

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

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

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Compare fractions in this two-player math game. The objective of the games is to work together to determine who has created the largest fraction.

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.