Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Your kindergartener will learn basic math concepts and create a beautiful keepsake with this African flag reference book.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

Tangrams are a kindergarten staple, but now it's time to take them to the next level! Get your child started on geometry with this tangram puzzle.

Help your child get comfortable with the concept of estimation, which will come in handy during everything from standardized tests to future shopping trips!

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.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

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

Help your child practice her counting as she makes this fun and festive holiday decoration!

Try a 100th Day of School Scavenger Hunt with your preschooler, and send her on the search for objects of different colors!

If you love the idea of handing out holiday tins of homemade cookies but you're not a baker, chocolate-covered apples are the perfect solution.

Big bags hold a lot of candy, but they're hard to tote around. Have your kid construct a candy corn candy holder perfect for carrying a few lightweight treats.

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!

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.

These bean bag games are a fun and inexpensive way to keep your first grader learning! Work on social skills, coordination, math, or even spelling!

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Make caterpillars out of papier-mache and let the kids explore their inner creepy crawler.

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

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.