Minerals: Building Blocks of the Earth DVD (Ages 11-18) Base features soft pads to

Base features soft pads to prevent the light from slipping or scratching the surface that it is on

0nS (350 MHz)

also known as smooth cut

1kHz Reference

Minerals: Building Blocks of the Earth DVD (Ages 11-18) Base features soft pads toLearn how geologists collect and identify minerals from the Earth's crust, how the arrangement of atoms determines the unique properties of minerals, and how non renewable resources provide us with raw materials for a range of useful products. This DVD is one in the Scott Resources' Earth Science DVD series that takes a contemporary look at Planet Earth, its natural resources and the human impact on our global environment. The DVD comes with a