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.

Here's a homemade bulletin board project to help your fourth grader's school year start off right.

Introduce your child to the concept of the melting pot by decorating a patriotic 4th of July planter.

Try this goofy, first grade phonics craft that focuses on the letter "F" as in "Frog" and helps build crucial reading and spelling skills in your child.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Help your fifth grader create an art card that celebrates the enduring values of Passover.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Celebrate Earth Day by making a poster that encourages people not to litter.

These simple yet stylish place cards will dazzle your guests and make fun conversation starters at dinner.

This science fair project idea determines if the color of light affects the growth of plants.

Here's an activity that lets your third grader, fourth grader, or fifth grader bring the warmth and light of lanterns into your home by making his own.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.

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

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This project explores differences in people's reactions to images in color and images in black and white.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

This project investigates the affect of storage temperature on microwave popcorn.

This experiment investigates whether smell can be used to enhance test subjects' memories.

Design a more versatile real estate website. Contact realtors and real estate websites for advice and further information. modify an existing design

Explore whether pianists have the tendency to type faster than non-pianists.

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Evaluate if people are more influenced by video or audio advertising.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.