rjhopp

My Public / Unpublished Books (2)

• 

  Changes in Motion

  This educational book uses simple scenarios with John and Sarah to explain the basic concepts of force and motion, including how pushing affects speed and direction.

  by rjhopp

  1
• 

  The Life Cycle of an Insect

  This educational text explains the four stages of an insect's life cycle, from the initial egg stage through larvae and pupa to the final adult stage.

  by rjhopp

  241

  1