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Asteroids and comets  
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This is an annotated children's story about the Dawn mission to Vesta and Ceres in the asteroid belt. Learners will dissect the story for real and fictional objects and places in the solar system, and for those scientific concepts or processes that... (View More)

Audience: Elementary school
Materials Cost: Free

This series of short articles details the discovery and subsequent impact of Comet Shoemaker-Levy 9 on Jupiter. The impending impact created quite a buzz among scientists since it marked the first of its kind. Student may work independently or in... (View More)

This activity features real images of comets and challenges students to identify the different types of comet tails shown. It is an assessment activity that is based upon what students observed about comet tails in the activity Make A Comet.... (View More)

Audience: Middle school
Materials Cost: Free

In this interactive, online activity, students explore the nature and composition of comets by selecting and mixing different elements and compounds found in a comet's nucleus. Students then observe the results of their mixtures upon the appearance... (View More)

Audience: Middle school
Materials Cost: Free

This interactive, online activity allows students to explore myths, legends, and facts connected to the appearance of comets throughout history. Upon completion of this activity students will have read about comet facts, history, and discoveries.... (View More)

Keywords: Reading
Audience: Middle school
Materials Cost: Free

This is a detailed historical lesson about comets, distant icy worlds often visible to observers on Earth. Learners will consider the essential question, "What are comets?" They will practice observation and "noticing" skills as they enact a story... (View More)

In this activity, students consider the sudden release of a tremendous amount of kinetic energy when an extraterrestrial object strikes the Earth. In small groups, they study satellite images that show possible evidence of impact events. To... (View More)

This is a lesson about the connection between meteorites and asteroids, focusing on remote-sensing techniques using light. Learners will make and record observations and measurements; analyze data and draw analogies; compare samples; measure and... (View More)

This lesson is about meteorites. Learners will experiment with simulations that illustrate how chondrites and asteroids formed in the early solar system. It is intended for learners to observe and describe the meteorites in the Meteorite Sample... (View More)

This is a lesson about exploring asteroid resources. Learners will research and document some of the requirements for mounting an expedition to an asteroid; actively explore potential resources available to space travelers through research,... (View More)