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iRubric: Marshmallow Toothpick Bridge Building rubric

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Marshmallow Toothpick Bridge Building Popsicle Stick Bridge Building Rubric Code: UXX3774 By mla2078 Ready to use Public Rubric Subject: Science Type: Project Grade Levels: 6-8

Forces Acting on Structures: 100 % Popsicle Stick Bridge
	Level 1 10 pts	Level 2 15 pts	Level 3 20 pts	Level 4 25 pts
Sturdiness	Level 1 Bridge collapsed under minimum weight requirement	Level 2 Bridge held the minimum weight, but no more.	Level 3 Bridge held 2+ additional weights.	Level 4 Bridge held 5+ additional weights.
Structure	Level 1 Bridge with no real design. Does not span a gap of 20 centimeters (unstable or incomplete). Did not maximize use of materials.	Level 2 Bridge with limited creative design. Spans a gap of 20 centimeters, but remains unstable or incomplete in some way. Limited use of materials.	Level 3 Bridge designed with good creativity. Spans a gap of 20 centimeters, is complete and stable. Good use of materials.	Level 4 Bridge designed with excellent creativity. Spans a gap of 20 centimeters is complete and stable. Excellent use of materials.
Teamwork	Level 1 Partners ..no team work.. one person ran the show! No respect shown.	Level 2 Partners ..some team work. Some respect shown.	Level 3 Partners were working together, but occasionally distracted from their project in some way. Respect was observed most of the time.	Level 4 Each person was actively involved in the building process. All partners were treated with respect.
Blueprint - sketch - post building reflection	Level 1 Bridge design does not match the design of the blueprint and changes were not explained.	Level 2 Bridge design somewhat matches the design of the blueprint. If any changes were made during building, they were explained a little upon reflection.	Level 3 Bridge blueprint mostly matches the design of the finished product. If any changes were made during building, they were sufficiently explained upon reflection.	Level 4 Bridge blueprint matches the design of the finished product. If any changes were made during building, they were thoroughly explained upon reflection.