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.

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

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

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.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.