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Topics/Subjects:
Astronomy  
The nature of science  
Learning Time:
10 to 30 minutes  
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Now showing results 21-30 of 39

This is an activity about the history of the Solar System. Learners work in groups to determine the order of geologic events - such as the formation of the Moon and when the bright crater of Tycho formed - and arrange images depicting those events... (View More)

Learners will model ancient lunar impacts using water balloons. By measuring the diameter of the crater area, they discover that the Moon's largest impact basins were created by huge asteroids. The huge basins formed on the young Moon, but through... (View More)

Learners model how an ocean of molten rock "magma" produced the Moon's oldest rocks. Dense materials in the molten mixture sank, while the least dense materials floated to the top and cooled to form the light-colored areas we see on the Moon today.... (View More)

On this webpage, learners will read fun facts about Pluto and explore why it is no longer considered a planet.

This article describes key aspects of the nature of science by comparing the reactions to a sensational story between scientists and non-scientists. This resource is from PUMAS - Practical Uses of Math and Science - a collection of brief examples... (View More)

Audience: Middle school
Materials Cost: Free per student

This is an online sorting game that compares the lifetime risk of death from an asteroid impact to other threats. For example, are you more likely to be killed by an amusement park ride or an asteroid impact? It is part of the Killer Asteroids Web... (View More)

Audience: Informal education
Materials Cost: Free

This is a legacy site for videos and animations related to the Deep Impact mission and encounter with Tempel 1. Learners can watch videos about the mission, encounter, science, and results.

Audience: Middle school, High school, Informal education
Materials Cost: Free

This activity is designed to help building student understanding of how scientific theories can change over time. Science theories change in the face of new evidence. However, when new explanatory frameworks, or theories, are proposed to explain... (View More)

This tutorial lays the foundation to participate in the Students' Cloud Observations Online (S'COOL) project. S'COOL engages students in making and reporting ground truth observations of clouds then comparing those observations with data from the... (View More)

This lesson will help students understand the cultural nature of scientific research. Students explore famous scientists, their theories, places of origin, and their culture. They document scientific viewpoints of famous scientists throughout... (View More)