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

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

This science fair project idea discovers the effect of (high) heat on animal cells.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

This project determines how much the rebound rates of tennis balls change after ten games.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.

Air resistance is a crucial factor when designing a parachute. In this science fair project, students find what type of material works best as a parachute.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

Enlisting the cooperation of your teenager to help prepare your household for an emergency is the perfect way to get set, fast.

This science fair project idea measures physical dexterity as a function of temperature.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

This activity will help your child review science concepts, learn new ones, and become familiar with examples of various concepts in science. Plus, it's fun!

Here's a way to make history both interesting and relevant: design a garden using plants that were used by people in colonial times!

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

This science fair project idea investigates food preference of birds.

Wreath ornaments decorate your Christmas tree and act as a fun sensory craft for preschoolers. Make wreath ornaments with your child this holiday season.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.