Word color association is just a fancy way to talk about the way we connect colors with words.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Research Earthship buildings. Draft a unique architectural design that repurposes used, discarded radial tires. Build scale model of structure.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

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

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

This experiment explores how listening in to a one-sided conversation affects concentration.

This project compares the strength of one, two, and three-ply toilet paper.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Test out various brands of permanent markers to see which one is least water soluble.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

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

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

Science fair project that determines whether moths are attracted to one color of light more than others.

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

Here's one way to recycle: turn a tuna can into a mini barbecue and teach your child the power of resourcefulness!

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.