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1" Cubes include: Acrylic, Aluminum, Brass, Copper, Iron, Nylon, Maple, Pine, Poplar, and PVC.Comes with instruction manual and companion webpage to help understand Archimedes' Principle
Cubes are embossed or printed with the material for easy identification
Comes in a 5.5" x 4.5" x 1" storage box
Perfect kit for classrooms or inquisitive kids at home!