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

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

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

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.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Here's a hands-on way to help your child understand how common fractions can be equivalent.

Make math fun for your child by turning it into a game and challenging him to beat the calculator with this cool math race!

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.

Here's a hands-on activity you can do with your fourth-grader to practice measurement and directly apply the concept of area.

Here's an Easter themed math game to reinforce your child's logical reasoning and place value skills.

Simple and straightforward, this money math game helps kids practice counting, adding change, and working with decimals.

This St. Patrick's day, stretch your child's social studies and math skills with this fun, cooperative learning game.

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

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

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

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

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

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

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!

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

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.

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!