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In this lesson, students compare different habitats based on satellite imagery and identify land features in the satellite image. This is lesson 3 in a unit on remote sensing that is a companion to an interactive adventure that uses a Landsat mosaic... (View More)

Audience: Elementary school, Middle school
Materials Cost: Free per student

This is an activity about defining characteristics or features of the planets and their moons. Learners will use the Solar System Update software to complete a worksheet asking them to find the planet and/or moon that matches each listed... (View More)

Audience: Elementary school, Middle school
Materials Cost: Free

This is an activity about identifying and classifying objects in space. Learners will complete a worksheet asking them to identify certain pictures as a planet, moon, or asteroid. This activity requires a computer with Internet access and access to... (View More)

Audience: Elementary school, Middle school
Materials Cost: Free

This modular activity traces the history of telescope development and highlights the interplay between technological and scientific advances. Milestones in telescope development are highlighted in the ten sections called "eras," with specific... (View More)

Audience: Middle school, High school
Materials Cost: Free

This interactive, online activity traces the history of the telescope from Galileo's first look at the stars to the work of modern observatories. Learners will read about the milestones in telescope development, witness the interplay between... (View More)

Keywords: History of science
Audience: Middle school, High school
Materials Cost: Free

This modular activity introduces five major pre-requisite ideas: the electromagnetic spectrum, three ways to alter the path of light, refraction by lenses vs. reflection by mirrors, what telescopes do, and what makes a good telescope. Students can... (View More)

Audience: Middle school, High school
Materials Cost: Free

This online, interactive activity challenges students to use image and text-based clues to identify solar system objects. This activity has a game-like format during which students collect cards that depict solar system objects such as planets,... (View More)

In this self-paced, interactive tutorial, learners encounter basic concepts in remote sensing via satellites, and investigate various techniques for manipulating and analyzing satellite images. Topics included include temporal resolution, weather... (View More)

This interactive, online activity asks learners to read information and tables to determine the correct sequence of events associated with servicing the Hubble Space Telescope. Students use the clues provided in the text and graphics to organize the... (View More)

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)