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Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Here's how you and your teen can stage your own formal debateâbeyond arguing why chores are unethical! Formal debates improve teens' critical thinking skills.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

Kids learn how to make a simple electric motor in this great engineering science fair project that teaches them how current generates its own magnetic field.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

In this design challenge, your child will create a parachute for a small toy using typical household items.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.