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

This science fair project idea investigates food preference of birds.

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

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

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

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

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

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

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

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

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

This activity allows your kindergartener to translate what they observe into a beautiful poem.

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

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

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

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

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

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!

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

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

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

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.

Make an edible play dough with your child to help her develop her sensory and motor skills.

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.

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.

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

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

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

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

Determine how good we are at direct and indirect observation.