Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Show your third grader how to craft his own version of the symbolic Olympic rings using some easy-to-find art supplies!

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Promote your child's appreciation for Jackie Robinson, an important figure in African-American history, by having your child create a baseball card!

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Explore Pilgrim foodways with three heritage cornbread recipes.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Try this chemistry experiment with your curious kid and get some "shocking" results!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Craft a paper rocket in this hands-on activity inspired by the life of Mae Jemison!

This activity is a great way to engage learners in Earth Day celebrations while cultivating skills around nonfiction comprehension and research writing.

Refresh your third grader's understanding of idioms with this hands-on art activity that encourages him to manipulate clay to represent his favorite idiom.

In this social emotional learning activity, your child will participate in a mindfulness exercise focused on forgiveness. Then, they'll craft a Peace and Harmony Fidget Spinner to cultivate calmness.

Let your kid be imaginative (and a little messy) as she builds a striking centerpiece in the tradition of papier-mâché artists of the past.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

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

Kids are acutely aware of what's "fair" and what's not. Here's a quirky way to teach your first grader the importance of voting and democracy.

This beginner's sewing craft turns ordinary gloves into fancy fur fashion statements!

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

Host a dog wash to raise money for yourself, for charity, or just for fun!

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?