4pcs Multi-Shape Equal Mass Set - Sphere, Cube, Rectangle, Triangle - Aluminum

• Set of 4 aluminum shapes include a sphere (32mm dia), square (25.4mm/side), rectangle (50x34x10mm), and triangle (83-67-50mm sides, 10mm thick)
• Each of the four shapes possess the same 45g mass
• Shapes are made of aluminum
• Great visual and tactile tool for physical science students, demonstrating that the shape of an object can affect its volume but not its mass
• The three shapes come packed in a hinged plastic box measuring 5.25"L x 3.6"W x 1.4"H

The four different geometric shapes in this set - sphere (32mm dia), square (25.4mm/side), rectangle (50x34x10mm), and triangle (83-67-50mm sides, 10mm thick) - all possess the same 45g mass. Made of aluminum. Comes in a hinged plastic storage box