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In this lesson students learn that degrees of biological relationship can be inferred from comparisons of selected molecules. Students are guided through a process in which three questions are addressed by retrieving beta hemoglobin sequences from online databases. They then use online tools to compare those sequences in student-selected animals. The questions addressed are: whether bats are birds ... Full description.
Grade level: High (9-12)
Resource type: Computer activity, Lesson plan
Subject: Biology
 
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Educational standards associated with this resource:
National Science Education Standards (NSES): Read
Pedagogical help
Misconceptions: Read (2)
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In this activity students design and execute an experiment through which they will learn the distinctions between density, buoyancy, and volume. Students are asked to imagine a staysail schooner loaded with mid-ocean ridge basalt as it floats in a swimming pool in Woods Hole. They must determine what will happen to the water level if all the basalt is dumped over the side into the pool. Posing an ... Full description.
Grade level: Middle (6-8), High (9-12)
Resource type: Lab activity
Subject: Physical oceanography, Physics
 
Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES): Read
Pedagogical help
Skills: Read (1)
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This resource is included in the following collections:
DLESE Community Collection (DCC)    Browse collection
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In this lesson, students will learn that geological time can be measured in several different ways, providing independent lines of evidence for measuring deep time and sequencing geological and biological events of the past. Students explore different methods of measuring geological time, comparing the time dimensions, mechanisms, and materials used for each. Full description.
Grade level: Middle (6-8), High (9-12)
Resource type: Lesson plan
Subject: Geologic time
 
Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES): Read
Pedagogical help
Misconceptions: Read (1)
Related resources and collections
This resource is included in the following collections:
DLESE Community Collection (DCC)    Browse collection
Pedagogically Annotated Collection     Browse collection
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This National Aeronautics and Space Administration (NASA) site provides classroom resources about the Moon. A teacher's guide contains basic detailed information about the Moon, such as the lunar landscape, craters, and Moon rocks. The lesson plan and activities sections cover phases of the Moon, lunar landforms, a Lunar Prospector model, and orbits. Full description.
Grade level: Intermediate (3-5), Middle (6-8), High (9-12)
Resource type: Classroom activity, Lab activity, Guide for instructor, Lesson plan, Photograph
Subject: Space science, Technology
 
Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES): Read
Pedagogical help
Misconceptions: Read (1)
Related resources and collections
This resource is included in the following collections:
DLESE Community Collection (DCC)    Browse collection
Pedagogically Annotated Collection     Browse collection
Results 1 - 4 of 4