A grades 10-11 called Phylgebrics (Physics I and Algebra II combined) worked on a project over several days. Observers scored each day of the project. Videos and sample scoring for three of those days are available here.
Grades 10-11 Math/Science: Project-Based Instruction, Video 1 (Day 1)
Grades 10-11 Math/Science: Project-Based Instruction, Video 2 (Day 4)
Grades 10-11 Math/Science: Project-Based Instruction, Video 3 (Day 9)