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Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

Learning to identify and categorize different geometric shapes is a big goal for early learners. And your neighborhood is the perfect place to start!

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

Challenge your kindergartener to finding out if a coin toss is really fair by conducting this coin toss experiment.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

This game is the perfect way to prepare your child for any shopping adventures you may embark upon, all while practicing important math concepts.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

First graders will love practicing addition with this fun math game.

Exponents can be tricky to learn. Fortunately this game provides plenty of multiplication practice for your math student!

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

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

Does your child need counting help? Here's a simple game that kids can do at home to help them practice counting to two-digit numbers.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

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

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

Here's a hands-on activity you can do with your fourth-grader to practice measurement and directly apply the concept of area.

Your child will learn more about coins and their denominations as he's asked to identify similar coins.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

Play Number Dash with your preschooler and help him learn to identify numbers, write numbers and learn about organized play.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.