How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

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.

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

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!

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

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

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

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

Create addition problems using critical thinking skills in this fun second grade math card game.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Thanksgiving is a time to be with loved ones. It's also a time to chow down! Need help in the kitchen? There's no better helper than an avid fourth grader.

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!

Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

Nothing chases the blues away like a trip to the boardwalk. Bring the fun home with this do-it-yourself version that sneaks in some math practice.

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

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

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!

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.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

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

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

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

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

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