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

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

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

This Pysanky egg-decorating activity is perfect for young artists. Bring a little color and creativity to any holiday with this traditional Ukrainian craft.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.

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

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Learning to count change can be tough! Help your child become a master money-counter with this simple game.

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.

Draw some educational value out of a summer stocked full of adventures!

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

If you're looking for a fun way to have your child gain practice pattern-making while working out fine motor skills, making Washi eggs is the perfect activity.

Help your second grader to a better understanding of how to count and represent money with age old game of tic-tac-toe.

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

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

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

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

Practice measurement using centimeters in this fun math race designed for your second grade student!

Okay, identifying place value isn't as fun as eating ice cream, but with a few index cards and a competitive spirit, it can be disguised a game!

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

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Have your child construct his own Christmas tree from construction paper while cutting, overlapping and measuring to create an adorable modern design.

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

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

Make this delicious warm apple bread for Hanukkah.

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

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.