Magic School Bus

1
Magic School Bus

• Rocky Road Trip

2
specimen

• Sample

3
texture

• how something feels to the touch or look

4
Rock Hound

• A person who collects rocks and minerals as a
  hobby

5
categories

• Placing items in a group

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Igneous rock

• Rock that is formed from the hot liquid found
  deep in the Earths crust

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Sedimentary rock

• Rock that is formed by erosion

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Metamorphic rock

• Rock that is formed when sedimentary, igneous, or
  other metamorphic rocks are squeezed and baked by
  the pressure and heat below the Earths surface

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Obsidian rock

• Igneous rock that has sharp edges and is black
  and shiny

10
rock

• A collection of one or more different minerals

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mineral

• A collection of tiny crystals which are all the
  same chemical material and all the same shape

12
geologist

• a person that studies rocks and minerals

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Mohs scale of hardness

• a scale of mineral hardness developed by a German
  mineralogists in 1812

14
trilobite

• insect like sea creatures that lived hundreds of
  millions of years ago on earth

15
fossil

• traces or prints of plants or animals that have
  once been alive preserved in rocks