It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Work on division with remainders in this fun fourth grade math board game.

Here's a tasty way to give your child some counting practice.

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

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

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

Add simple fractions in this fun math card game for second graders. This game is very similar to Blackjack, or 21, but it's entirely kid friendly!

Here's Twist 'N Turn: let your preschooler or pre-kindergartener be outside and active while learning about shapes, colors, directions, and word recognition.

Explore the wattage of microwaves in relevance to cooking time.

Help your child learn the language of mathematics through cupcakes with this fun counting activity.

Any decent Halloween celebration isn't complete without a cat. Even though this cat has an arched back to look as if it's hissing, it's still cute!

Plan ahead for summer, by constructing a holiday calendar with your child. A great way to teach kids about time!

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

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

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

Take math off the page and into the real world. This simple game gives kindergarten kids hands-on practice with basic addition.

This Christmas plate features your child's favorite holiday things through drawings. Make a Christmas plate with your child this holiday season.

This project explores whether music affects the growth and health of plants.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

This fun, addition focused take on the classic card game War is a great way to help your child get a strong hold on addition.

Here's a preschool color collage activity to help your child work on their sorting skills, and create a beautiful addition to the refrigerator gallery.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Celebrate the 100th day of school by creating a geometric, math-inspired mural in the style of Henri Matisse in this creative kindergarten grade art activity.

Getting kids to memorize their times tables can be worse than pulling teeth. Sweeten the deal with this activity that combines math and sugar.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.