In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

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

Determine how good we are at direct and indirect observation.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

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

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

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

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

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

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:

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

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!

This science fair project idea investigates the hardness property of minerals.

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

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

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

This science fair project idea produces sounds by creating vibrations using different objects.

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

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

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

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

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

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 science fair project idea investigates food preference of birds.