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Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

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

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

Your child will practice her counting and number recognition as she matches printed numbers to the same number of repetitions of a simple design.

Explore the wattage of microwaves in relevance to cooking time.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

In this fun math activity, second graders will learn to estimate items in a jar! 

Here are some ideas for marshmallow math games you can play with your child to help teach him important concepts like estimation, area, and measurement.

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

Here's an activity to inspire your preschooler to learn to recognize numbers and count than by using fun and funky rubber stamps to make her own flashcards!

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

This first grade addition math game helps your child use critical thinking skills while practicing his computation.

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Here's a math game for your preschooler or kindergartener that'll make number recognition as easy as a pizza pie!

This fun math game will help develop your child's counting skills and number recognition skills.

Run, jump, and skip your way to physical fitness as your exercise with dice! It's a perfect party or family game.

In this fun snack-time activity, kids boost counting, sorting, and color recognition skills as they make a delicious and nutritious snack.

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.

Check out this dice game perfect for teaching your savvy kid the fundamentals of probability.

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.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

This science fair project idea investigates food preference of birds.

Want to add a little craftiness to preschool math? Break out the glue gun and create a button board!

In this preschool counting game, kids learn to count with their fingers, but without their eyes!