The project determines which type of birds prefer which type of birdseed.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

This science fair project idea compares biodiversity between drops of water.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

Science fair project that determines whether brain size is correlated with intelligence.

This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

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

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Science fair project that determines whether moths are attracted to one color of light more than others.

In this design challenge, your child will make a bottle rocket using typical household items.

Science fair project that examines the biodiversity of ant populations in various locations.

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.