Additional Details
This Set of Density Blocks are equal in volume. One cube each of aluminum, brass, copper, iron, lead, and zinc. 20mm cubes in storage case.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.