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

This project compares the strength of one, two, and three-ply toilet paper.

This year, celebrate Father's Day with three hilarious outdoor family games.

Most often, a collage is 2-dimensional, but instead of using paper as a base, this project uses an inexpensive pumpkin from the craft store.

Celebrate St. Patrick's Day with a rainbow card filled with three dimensional four leaf clovers!

Here are three healthy burger recipes your second grader can help you whip up for a summer barbecue!

Instead of piling on jackets and mittens, settle down for an afternoon of paper magic with this three-dimensional snowflake craft.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Banish your third grader's rainy day boredom by guiding his play group through a collaborative art project that leads up to the unveiling of a crazy creature!

Craft a durable, three-dimensional Santa boot that looks great as a stocking, gift box, holiday decoration, or table centerpiece.

3-D Christmas tree cookies look impressive but are an easy holiday recipe that kids can make. These sugar cookies stand up on their own!

Help your child make an imaginative scene come to life by making a diorama. Your child will be practicing three dimensional thinking and language arts skills.

In this activity, your child will learn about the benefits of yoga and will practice different yoga poses. Then, they will teach someone else three poses and explain how yoga can help us find calmness and ease.

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

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!

Help your third grader author a lovely limerick in honor of Valentine's Day! He'll be delighted to compose and recite this nonsensical poem.

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

Edible holiday gifts are perfect for the foodie in your life. Learn how to make edible holiday gifts with this activity and tutorial.

Determine if gender affects the ability to identify different smells.

Make a healthy, no-cook salad with some help from your third grade chef - and practice math and measurement while you're at it!

Here's a pumpkin nut bread recipe that makes for a wonderful project on a crisp autumn afternoon.

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

Encourage your child to eat nutritiously by having them build this delicious summer fruit cone!

Take advantage of the upcoming Irish holiday, Saint Patrick's Day, to encourage your third grader to flex his poetry muscles and come up with a haiku.

In this experiment we will be determining whether birds prefer certain colors of seed.

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

A great way to cultivate awareness, focus and attention in the present is through movement. Mindful movement can also decrease stress and anxiety and increase calm.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

This science fair project idea explores whether talking to a plant will help it grow.