Filters: Your search found 3 results.
Topics/Subjects:
Mathematics  
Earth structure  
Instructional Strategies:
Identifying similarities and differences  
Materials Cost:
$1 - $5  
Learning Time:
45 to 60 minutes  
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Now showing results 1-3 of 3

This is a hands-on lab activity about seawater density. After developing a hypothesis, learners will conduct a simple investigation of density. They will discuss changes in density observed and describe how salt affects the density of water.... (View More)

Using information from their own observations, students construct a sky scene with trees and buildings as reference points on the ground and cloud types ordered by altitude in the sky. Students will describe clouds and then correlate their... (View More)

This is an activity about the Earth-Moon system. Learners will build a scale model of the Earth-Moon system and predict the distance between the two, as well as the distance of Earth-orbiting spacecraft.

Audience: Middle school
Materials Cost: $1 - $5 per group of students
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