FIND OUT MORE. Earthâs crust is made of rock, and rock is made of natural substances called MINERALS. There are three main types of rockâsedimentary, igneous, and metamorphic rock. Each type is produced in different ways. The oldest rocks on Earth were formed about 3.8 billion years ago.arthâs crust is made of rock, and rock is made of natural substances called MINERALS. There are three main types of rockâsedimentary, igneous, and metamorphic rock. Each type is produced in different ways.
On the Chuck Taylor high top basketball style sneaker, the logo is on the inside. On most other styles of Converse shoes, sneakers and boots, the logo is on the outside of the... Star Gazing
In 1972, the world turned to Germany when the Olympic Games opened in Munich. Just in time for the event, adidas presented a new logo that was here to stay: the Trefoil. Then, symbolizing performance. Today, the adidas Originals collection stands for lifestyle and street. Times may change, but trefoiled quality will always remain