Mystery Masses

This set includes five blocks of the same size and mass, plus five steel balls also of the same size and mass. Students will be surprised to observe that the blocks and balls when combined together, result in a different mass in each case. The set illustrates the importance of mass distribution in determining the mass of an object.

• Five blocks of the same size and mass
• Five steel balls of the same size and mass
• Blocks and balls, when combined, result in a different mass
• Illustrates the importance of mass distribution in determining mass