Lesson Plan
University of Colorado

Looking Inside Planets

For Teachers 9th - 12th Standards
Researchers use scientific data to understand what is inside each of the planets. The first in a series of six, this lesson builds off of that concept by having pupils use a data table to create their own scale models of the interiors of...
Lesson Plan
Space Awareness

Know Your Planets

For Teachers K - 4th Standards
Does your class know their planets? Implement an activity that has them describing the solar system, identifying properties of the planets, and placing them in order from their distance from the sun.
Activity
Star Date

Astronomy Day from McDonald Observatory Solar System Scale Activity

For Teachers 6th - 8th
Add a visual aid to your solar system lessons. Enthusiastic astronomers create a model depicting the nine planets and their distance from the sun. 
Activity
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Center for Math and Science Education

Pocket Solar System

For Teachers 3rd - 8th Standards
How in the world can something as big as the solar system possibly fit in your pocket? Complete this simple modeling activity and find out, as young scientists gain an appreciation for the incredible scale of outer space.
Lesson Plan
Pacific Science Center

Worlds in Comparison

For Teachers 4th - 12th Standards
Young astronomers follow a step-by-step procedure for dividing a lump of dough into parts, resulting in a scaled volume set of puny planets. Along with the printable directions is a template chart of planet names on which learners can...
Lesson Plan
Voyage Solar System

Round and Round We Go — Exploring Orbits in the Solar System

For Teachers 5th - 8th Standards
Math and science come together in this cross-curricular astronomy lesson plan on planetary motion. Starting off with a hands-on activity that engages the class in exploring the geometry of circles and ellipses, this lesson...
Activity
Discovery Education

Solar System Scale

For Teachers 6th - 8th
Extremely large or extremely small numbers are difficult to comprehend. To help understand the massive scale of the solar system, learners complete two activities. First, they create a model to compares the size of the bodies in the...