This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Toss playing cards into boxes while you practice addition and multiplication with decimals in this fun, fifth grade math game.

Check out this dice game perfect for teaching your savvy kid the fundamentals of probability.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

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

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

Use this great no-bake recipe to save energy and keep cool.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Increase your child's confidence in interpreting bar graphs and throw a little candy into the mix to sweeten the learning process.

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Simplify fractions with your child in this fast-paced math card game.

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

The crust is fun for kids to mix and roll out, and the filling overflows with vitamin and anti-oxidant packed berries!

This simple experiment serves as an introduction to the greenhouse effect.

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

This science fair project idea deals with the qualities of shade on a sunny day.