The exercises in the following teacher's guides address a wide variety of the NSTA science standards, including Earth & Space Science, Science as Inquiry, Unifying Concepts, Physical Science, Science & Technology and Science in Personal & Social Perspectives.

We have designed two separate guides: one that is appropriate for grades 2-4, and another for grades 5-8.  They are available as PDF files for download below.

   Teacher's Guide (GRADES 2-4) -- Download PDF

   Teacher's Guide (GRADES 5-8) -- Download PDF