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Topics/Subjects:
Problem solving  
The nature of science  
SMD Forum - Primary:
Earth Science  
Materials Cost:
1 cent - $1  
Instructional Strategies:
Demonstrations  
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Students will use various objects in the classroom to experiment with nonstandard measurement. They will make estimates and test them out. Then, working in pairs or small groups, students will use a ruler or a measuring tape to become familiar with... (View More)

Keywords: Water; Scale; Size

In this inquiry investigation, students study the motion and positions of the Earth and how they affect the path of sunlight we get in different places. They discover that the Earth must be curved to account for the different lengths of shadows at... (View More)

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