Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

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

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

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

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

Play this daily money game with your 2nd grade child to help his math skills.

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

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.

If it's Easter, it must be time for egg hunts. But we have to admit, most kids would rather take a bite out of a yummy cupcake than a hard-boiled egg.

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

Here's a super fun game to get in some place value practice with your child!

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

Help your child get comfortable with the concept of estimation, which will come in handy during everything from standardized tests to future shopping trips!

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!

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

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

Exponents can be tricky to learn. Fortunately this game provides plenty of multiplication practice for your math student!

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Playing a tactile game with multiplication will help your child get a better grasp of basic math concepts and transform your kid into a master multiplier.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

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

Practice your addition and subtraction in this card game. Disclose is a math activity any first or second grader will love!

Play tic-tac-toe and help your kid memorize multiplication facts!