Science Level Six 2nd Edition Student Text by Purposefull Design (Lot of 19 Books Graded Good+)

A nice lot of 19 copies of the rebound hardcover textbook, "Science Level Six 2nd Edition Student Text" by Purposefull Design. (Lot of 19 Rebound Books Graded Good+ to VG)  A four unit look at scientific inquiry involving asking questions, making hypotheses, conducting tests and analyzing results in the realms of Life Science, Physical Science, Earth and Space Science and the Human Body.  196 pages with Expedited Shipping! 

Condition notes: shelf wear, cover wear, overall clean pages with strong binding.  May have student names or school stamps.  books grade G+ to VG.