About this product

Changes happen to solid materials when hammered or cut.
Solid materials can be hammered depending on their composition.
When materials hammered:
may change their size, shape and even their texture.
no new material is formed
only the physical appearance of the material is changed.
Hammer- is a tool with a head made of metal and long handle usually made of wood.
Materials that can hammer are: tin can, hollow blocks, small rocks, aluminum or even a piece of wood.
When we pound a material, we make use of a hammer.