This Exploring a Complex Space-Filling Shape lesson plan also includes:
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Middle schoolers build a three-dimensional 12-pointed star as a geometric exercise. The shape is quite-difficult to construct. Luckily there is an excellent template that learners cut out, then use to make their pyramid. The second part of the exercise requires learners to determine the volume inside the shape they have created. Plenty of great mathematical thinking and discussion should take place from employing this fine lesson.