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

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

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

This experiment examines whether social orientation (extroversion or introversion) is correlated with memory.

This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

In this version of the classic card game, students will gain an understanding of equivalents and may not even realize it's a math review!

Explore the belief in astrology as a predictive system.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

This science fair project idea discovers the effect of (high) heat on animal cells.

The next time you are planning a Mexican-inspired menu, let your child contribute with a batch of this guacamole! Here's how.

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

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.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

Discover which fabrics shrink the most in the wash and why.

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

Children will learn about food waste and conservation, create a poster that lets others know about the importance of food conservation, and make a plan to waste less food and consume with mindfulness.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

This project is about after-images and what possibly affects them.

This science fair project idea will be examining oxidation and acid rain