Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

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

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

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

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!

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!

This game is a great way to help your child remember the names of shapes. Give it a go and before you know it, your kid will have all her shapes down pat.

Here's an innovative math puzzle that you can create with your fourth grade math student.

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

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

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

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

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

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.