Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

This science fair project idea determines what household items are good conductors of electricity.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Bring together science and style with this sweet homemade lip balm project.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

Learn about the CUPS strategy, a useful tool for editing children's writing.

Toss playing cards into boxes while you practice addition and multiplication with decimals in this fun, fifth grade math game.

How do organic materials become soil? This science experiment measures what materials biodegrade.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Encourage your child to begin scrapbooking or journaling with a personalized book covered in Washi tape that he'll want to use all the time!

Your fifth grade aspiring poet will be delighted to learn how to write limericks, funny poems that correspond to a simple rhyming structure.

Give your kid the opportunity to experiment with color combinations, and how the tape is applied as they make special cards for friends and family.

This science project allows students to study the psychology of happiness.

Frog cupcakes make the perfect treat for kids who love their amphibians.

Create your very own creepy, haunted castle sitting in a turbulent field of flowing grass, eerily surrounded by dark, ominous clouds.

Kids write about their favorite parts of school in 100 words to celebrate 100 days of school in this 5th grade writing activity.

Create tasty and healthy bruschetta the whole family will love and get your child in the kitchen involved in making the food they eat!

Bake domino cookies and spark your child's interest in traditional games. This baking activity is great for 5th-6th grade children.

Kokeshi dolls have been around since the 17th century, and now your child can recreate a piece of Japanese history and culture right at home.

Travel to ancient Mesopotamia with your kids by carving your own unique cuneiform cylinder seals.

Being a kid is hard work. Soothe stresses and calm fears with this DIY Zen garden -- all you need is sand, stones and a shoebox.

Combine winter charm with DIY fashion to create this lovely piece of jewelry.

It's not always bad to think negatively -- step into the creative and unique world of negative space drawing!

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

Let your fourth grader contribute to your 4th of July picnic with this creative caddy craft project.