Lesson summary for...

Great Fossil Find

Author/Source: ENSI
Overview:Students are taken on an imaginary fossil hunt and hypothesize as to the identity of the creature they discover. Students revise their hypotheses as new evidence is "found."
Concepts:This lesson covers the following concepts:
  • Life forms of the past were in some ways very different from living forms of today, but in other ways very similar.
  • There are similarities and differences among fossils and living organisms.
  • Scientists pose, test, and revise multiple hypotheses to explain what they observe.
  • Scientists use only natural causes to explain natural phenomena.
  • We can learn about the natural world using our senses and extensions of our senses.
  • Scientific ideas are developed through reasoning.
  • Science does not prove or conclude; science is always a work in progress.
  • Science corrects itself.
  • In explaining phenomena, the parsimonious claim has the advantage.
  • Science is a human endeavor.
  • Scientists use fossils (including sequences of fossils showing gradual change over time) to learn about past life.
Grade Level:9-12
Time:~40 minutes
Teacher Background:Explore these links for additional information on the topics covered in this lesson:
Teaching Tips:An excellent lesson for demonstrating and discussing the nature of science. Adaptable to multiple grade levels. A similar lesson has been developed entitled Xenosmilus. Best to laminate sets of the “fossil bones” for repetitive use.