Weird But True Rocks by Carmen Bredeson

Weird But True Rocks by Carmen Bredeson

Author:Carmen Bredeson [Bredeson, Carmen]
Language: eng
Format: epub
ISBN: 978-1-4645-0434-1
Publisher: Enslow Publishers, Inc.
Published: 2012-10-14T16:00:00+00:00


Image Credit: © Francois Gohier

This rock is SEDIMENTARY.

These tracks were made by a meat-eating dinosaur.

It’s weird, but it’s true!

8

FLINT

Rocks that spark

Image Credit: iStockphoto.com: © Debbie Lund And Shutterstock.com And © oscarshost

Hit two pieces of flint together. Watch the SPARKS fly! You can make fire with flint. American Indians used flint to make arrowheads and spear points. Flint has very sharp edges.

Image Credit: Alamy: © Phil Cawley

This rock is SEDIMENTARY.



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