West Hill Biological Resources




Important information regarding prices for 2013-2014.

Effective 09/02/2013: Please consult individual product pages in the catalog for price changes. When ordering for next year these new prices will be in effect for all orders recieved before 09/01/2014.


Featured Lab Activity for Fall 2013

.thumb_EEB Golden Rod Gall Size as a Result of Natural Selection

Fall is the time for a gall collecting field trip! This lab compliments the ecological study of populations/communities and predatation/parasitism. For advanced students the lab provides data graphing and advanced analysis.

Check out:
  • A slide show describing the goldenrod/gall fly system
  • A student lab report provided by Geoge Wolfe of The Academy of Sciences at Dominion High School, Loudon County, VA
  • Ordering Galls from West Hill Bio.