This lesson will introduce your students to the scientific method using a fun, hands-on activity.

Learn about the scientific method in this instructional activity that uses rockets made from nothing but paper, tape, and straws.

Using common household items, make a tool that an astronaut could use to pick up an object in space. This site also includes tips, lesson plans, and a place for students to document their engineering design process.

[Free Registration/Login may be required to access all resource tools.] For a population to be healthy, factors such as food, nutrients, water and space, must be available. Limiting factors are resources or other factors in the...

In this science lesson students will be asked the question, "Does air take up space?" and "Does air have weight?" Students will conduct experiments that prove that air has mass, takes up space, and exerts pressure.

A detailed description of a supernova developing from a single massive star. There is a quiz, related links, animation, lesson plans, and an FAQ sheet available also.

In this lesson, students are asked to order cards showing different phases of the moon. Includes student handouts.

Create a classroom model of the solar system while teaching about relative size of all the planets, and each planet's distance from the sun.