This science fair project idea investigates food preference of birds.

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

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

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

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

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

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

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

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

This science fair project examines whether ocean water can be made safe to drink.

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.