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.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

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

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

This heart print makes the perfect simple and sweet gift for Valentine's Day!

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

Use empty soda bottles to create a fun bowling set that helps your first grader practice addition skills!

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!

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

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

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Introduce your child to science with something they see everyday--their shadow!

Practice subtraction with your second grader in this fun dice game. Math concepts have never been more fun!

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

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Multiplication facts are a necessary skill, and this board game provides a fun way for your third grader to practice them!

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!

Playing the Number Sentence Game with your child gives him the opportunity to practice ordering and comparing numbers using symbols.

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

This activity will further your child's ability to interpret graphs and apply math skills in a real-world situation.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.