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Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

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

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Send your child on a hunt throughout the house for numbers to help develop her number recognition and ordering skills.

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

Help your preschooler grasp the concept of ordering and sequence while teaching him valuable vocabulary with simple activities around the house.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

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

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This Play-Doh counting game will improve your little one's math skills and the hanging Christmas trees will make great decoration.

Practice your addition and subtraction in this card game. Disclose is a math activity any first or second grader will love!

Make subtraction practice more fun with this outdoor review game that's great for beginning math learners and more advanced!

Help your child see numbers three ways with this simple grab-and-go game, great for quick practice in the car.

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Help your child identify numbers with this fun preschool math art activity! Explore different textures and colors as he learns numbers.

Sneak a little learning into Easter by making cute Easter egg counting flash cards in this preschool arts and crafts activity.

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

Play this fun matching game with your kindergartener! It's a great way to practice math and number skills with playing cards.

Invite your first grader to play this subtraction sacks game to get her actively involved in understanding and memorizing subtraction facts.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

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

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

In this activity, your child will learn to name the numbers from 1 through 5 and she'll practice her grouping skills.

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