Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

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.

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

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Sponges are easy to handle and fun to play with, and your child will love putting these simple, three-piece puzzles together.

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

In this activity, students build a house of sticks, just like the second little pig in the classic story, The Three Little Pigs. Then, they program an educational robot to push down the house, much like the wolf who “blows the house down.”

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

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Analyze this simple betting game with your fourth grade student in order to discuss probability.

Tic-tac-toe is tons of fun, but the traditional version can get a little monotonous after a while. Mix it up and try this colorful outdoor version!

Turn learning fractions into a pizza party in this fun second grade math game.

Your child can count out six pumpkins or six crayons, but what is a six all by itself? ThatÃs a much harder concept to grasp.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

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

Does your preschooler like cereal? Explore numbers with everyday objects and food with this fun counting activity.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

Play tic-tac-toe and help your kid memorize multiplication facts!

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

Play this fun math numbers game with your kindergartener! Practice following instructions as you roll the dice and count.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

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

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

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!