Dichotomous Keys
Use dichotomous keys to identify and classify five types of organisms: California albatrosses, Canadian Rockies buttercups, Texas venomous snakes, Virginia evergreens, and Florida cartilagenous fishes. After you have classified every organism, try making your own dichotomous key!
Launch GizmoDichotomous Keys
Use dichotomous keys to identify and classify five types of organisms: California albatrosses, Canadian Rockies buttercups, Texas venomous snakes, Virginia evergreens, and Florida cartilagenous fishes. After you have classified every organism, try making your own dichotomous key!
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Use for 5 minutes a day.
LESSON MATERIALS:
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User Submitted Lesson Materials (1):
Seat Work for Younger Students - cartilaginous fishes only
The Dichotomous Key Gizmo is also a useful tool for helping younger students identify key characteristics... (more) of a similar group of organisms. (see: attached document) In addition, the pictures could be cut apart and used for creating classification trees on paper.
Best For:
3rd Grade, 4th Grade, 5th Grade Science
User Recommendations (showing 5 of 9):
Great for practice and application
Recommended for: Middle School Life ScienceGizmo User from Virginia
My 6th grade students felt much more confident about Dichotomous Keys after this Gizmo
Recommended for: Middle School Life ScienceGizmo User from South Carolina
My students enjoyed the practice -- Activity B was great!
Recommended for: Middle School Life ScienceGizmo User from Illinois
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