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Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

This science fair project idea investigates the difference in reaction times between boys and girls.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Do different types of oil mix or stack? Find out in this science fair project idea!

Engineers in training can get started with this simple wheel-and-axle construction activity.

In this activity, your child will be challenged to make a tower using paper cups.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

Challenge your learner to design and build a city of their own in this creative engineering activity.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Give your budding young observers a chance to discover simple machines at use in their own home.

Science fair project that examines condensation and the conditions needed in order for dew to form.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

In this science fair project, students use the streak test to tell minerals apart from each other.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Discover flight initiation distance as you play around in the park with this fun bird watching project!

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

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

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.