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.

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

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

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

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

Determine how good we are at direct and indirect observation.

This science fair project idea investigates food preference of birds.

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

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

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

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

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

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

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

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!

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

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

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

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.

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

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

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!

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

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.

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

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

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.