Filters: Your search found 3 results.
Educational Level:
High school  
Materials Cost:
$5 - $10  
Instructional Strategies:
Lab procedures  
Hands-on learning  
SMD Forum - Primary:
Earth Science  
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Now showing results 1-3 of 3

In this activity, student teams will create a controlled experiment by building ecosystems in two 2-liter bottles. Teams determine the control conditions of both bottles, identify a test variable, and run the experiment for several weeks to... (View More)

In this lab activity, student teams hypothesize which source has a greater becomes CO² concentration: their breath, auto exhaust, or air in the classroom. They test gas samples from each of these sources, plot data, and hypothesize about the... (View More)

In this activity, students quantitatively evaluate the accuracy of a classification and understand a simple difference/error matrix. Students sort birds into three possible classes based on each bird’s beak: carnivores (meat eaters), herbivores... (View More)

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