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iRubric: Balsa Bridge rubric
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Balsa Bridge
Balsa Tower
Students build a Bridgefrom balsa sticks
Rubric Code:
S6B9BW
By
ghbowen
Ready to use
Public Rubric
Subject:
Vocational
Type:
Project
Grade Levels:
6-8, 9-12
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Tower Challenge
Poor
1 pts
Fair
2 pts
Good
3 pts
Excellent
4 pts
Plan
Poor
Plan does not show specifications clearly and is messy.
Fair
Plan is neat but is not drawn to given specifications.
Good
Plan could be neater but is drawn to given specifications.
Excellent
Plan is neat with correct specifications and according to given specifications.
Construction Materials
Poor
Materials were used inappropriately. The design was not completed as drawn.
Fair
Material usage was insufficient to create the intended design. Glue usage was excessive in several places.
Good
All materials were used correctly. Glue use was excessive in several areas.
Excellent
All materials were used correctly. Glue usage is reasonable.
Construction
Poor
Construction appears careless or haphazard. Many details need refinement for a strong or attractive product.
Fair
Construction accurately followed the plans. but 3-4 could have been refined for a more atttractive product.
Good
Construction was careful and accurate for the most part, but 1-2 details could have been refined for a more attractive product.
Excellent
Great care taken in the construction process si that the structure is neat, attractive, and follows plans accurately.
Function
Poor
Fatal flaws in function with complete failure under typical stresses.
Fair
Structure functions pretty well, but deteriorates under typical stresses.
Good
Structure functions well, holding up under typical stresses.
Excellent
Structure functions extraordinarily well, holding up under atypical stresses.
Subjects:
Engineering
Vocational
Types:
Project
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