Students experimenting with the black box. |
With the investigation into the black box concluded, the students had to design what they imagine could be the apparatus inside the black box. Using observation and experimentation the students had to use their data to help define the inner workings. Students discovered that when water was added, sometimes only a fraction of the water exited the box. Other times, the black box released more water than was added. Students had to make inferences about what would cause water in the box to behave in this manner.
At the end of the project, the students completed a writing activity where they discussed their confidence in their designs. Through the course of the black box experience, students were employing skills in perseverance, teamwork, critical and skeptical thinking, and problem-solving. You can see student work on the lab blog at http://amslab110.blogspot.com.
Student model of the inner workings of the black box. |
Student explanation for the black box phenomenon. |