Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

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

Make subtraction practice more fun with this outdoor review game that's great for beginning math learners and more advanced!

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

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

Practice subtraction with your second grader in this fun dice game. Math concepts have never been more fun!

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

Make practicing addition facts more fun and teach your child some helpful strategies with this spin off of the traditional "Go Fish" game.

Learn to recognize symmetry by playing this game! The more you play, the better you'll get at recognizing this special characteristic many playing cards have.

Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

Make practicing addition facts more fun and teach your child the helpful strategy of adding quickly to 10 in this fun and easy-to-make card game!

Want to make math a little more exciting? This single-player game is designed to help your child practice combining cards to create sums of 14.

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!

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!

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

Tackle both boredom and mathematics with this inventive arts and craft project!

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

Play this fun basketball game to help your third grader master their multiplication tables.

Find sums of 10 in this fun first-grade math card game that helps kids build addition skills. Help your child use critical thinking skills to find the sums.

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Learning to identify prime numbers can be tricky. But this fun card game can make memorizing some basic prime numbers a breeze.

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.

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

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

Your child will "catch" snowballs with each correct math equation she can answer correctly. If she solves a problem correctly, she gets to keep the snowballs.

Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

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

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!