iRubric: Central Springs Bridge Build Construction Project rubric

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Central Springs Bridge Build Construction Project Central Springs Bridge Build Construction Project Student will design and construct a balsa wood bridge . Bridge must be constructed using acceptable Engineering practices. Squareness, symmetry, aesthetics, neatness of cuts and glued joints, and efficiency are areas to be judged. Rubric Code: M87B23 By bowman Ready to use Public Rubric Subject: Engineering Type: Project Grade Levels: 6-8

Bridge Build Project
	Excellent 4 pts	Good 3 pts	Fair 2 pts	Poor 1 pts
Symmetry of Structure	Excellent Bridge structure is symmetrical.	Good Bridge structure is somewhat symmetrical.	Fair Bridge structure is not very symmetrical.	Poor Bridge structure is not symmetrical at all
Squareness of Structure	Excellent Bridge is square.	Good Bridge is somewhat square.	Fair Bridge is not very square.	Poor Bridge is not square at all.
Aesthetics	Excellent Bridge structure is pleasing to the eye. Shows much creativity as well as being square symmetrical, and neat.	Good Bridge structure is somewhat pleasing to the eye. Shows some creativity as well as being somewhat square symmetrical, and neat.	Fair Bridge structure is not very pleasing to the eye. Shows little creativity as well as being not very square symmetrical, and neat.	Poor Bridge structure is not at all pleasing to the eye. Shows no creativity as well as being not at all square symmetrical, and neat.
Structural Connections	Excellent All structural connections are precisely fitted and there is no excess glue.	Good Many structural connections are precisely fitted and there is little excess glue.	Fair Some structural connections are precisely fitted and there is some excess glue.	Poor Few structural connections are precisely fitted and there is much excess glue.
Glued Connections	Excellent All glued connections are neat and there is no excess glue.	Good Many glued connections are neat and there is little excess glue.	Fair Some glued connections are neat and there is some excess glue.	Poor Few glued connections are neat and there is much excess glue.
Limits	Excellent All measurements are within the constraints set by work order	Good most measurements are within the constraints set by work order	Fair some measurements are within the constraints set by work order	Poor few measurements are within the constraints set by work order