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

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

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

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 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:

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

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

This science fair project idea investigates food preference of birds.

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.

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

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

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.

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 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 examines whether ocean water can be made safe to drink.

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

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

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

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

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

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

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

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

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

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

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!

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!

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