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!

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

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:

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

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

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

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!

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 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.

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.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

The objective of this science project is to investigate patterns in fingerprints among family members.

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

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

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

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

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

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

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

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

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

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

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

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

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

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

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

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!