Synopsis:

Lines, curves, polygons and planes--gemstones and jewelry are rich in geometry. A jewelry appraiser, a jewelry historian and a Brazilian gem cutter give your students an inside look at the many facets of this dazzling subject.
Running time 6:00 minutes.

Hands-On Math / Problem Solving Activities:

Polygon Necklaces
Subject: Mathematics; Problem Solving
Topics: Geometry (polygons); Patterns; Look for a Pattern
Grades: 4 - 5

Polyhedrons
Subject: Mathematics
Topics: Geometry
Grades: 3 - 6

Images:

Click on the image for a larger version