- Complete Set of Geometric String Design Kits
Complete Set of Geometric String Design Kits
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For your STEM curriculum.
These geometric string design kits come complete with everything needed to create 15 different designs that glow under black light once completed. These products measure 8" x 8" and are circle (TB12300T), hexagon (TB12301T), and square (TB12840T) designs. Each kit contains: 15 black pattern cards, a needle, a push pin, and 160 yards of fluorescent thread in four colors.