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Sail Design

1 votes with an average rating of 0.

In this engaging and hands-on lesson, students will design and build a sail to put on a raft. They will test the strength of their sail by placing a fan in front of it and seeing if the fan makes the raft move. This lesson offers an excellent opportunity for students work through the engineering design process. 

Lesson Grade Level

4th Grade

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Grades: 4th Grade
1 votes with an average rating of 1.

This lesson is PART 4 of a four-lesson unit, which focuses on futures thinking, the phenomenon of electricity, closed-system agriculture, and water as a renewable energy resource. “The City of Ember”