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

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

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

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

First grade math includes lots of work with two-digit numbers. Here's an activity to help kids practice recognizing and sequencing numbers from 1-30.

Make fractions easy for your child to understand by incorporating their discussion and practice into meals and cooking that you two participate in together.

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

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

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

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

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

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

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.

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.

Using just an egg carton and some beans or pennies, you can play this game with your first grader and see real gains in core math skills.

Introduce decimals and place value with this fun math card game for fourth grade students.

Toss playing cards into boxes while you practice addition and multiplication with decimals in this fun, fifth grade math game.

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!

Have some fun with your first or second grader, looking for creative ways that 100 cents can make $1.00!

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

How powerful is the reaction between baking soda and vinegar? Find out here!

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

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

Play this fun game with your kindergarten or first grader. It's a great way to practice important math skills, including counting and addition.

In this matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

Try this fun addition game with your second grader! Arrange playing cards to find the largest possible sums.