Posts by sandycollins

Kansas Outstanding Biology Teacher (OBTA) Selected

Kansas Outstanding Biology Teacher (OBTA) Selected

Congratulations to Kim Houtz, Kansas 2008 recipient of the National Association of Biology Teachers’ Outstanding Biology Teacher Award (OBTA). Kim...

The Invisible Microscope

The Invisible Microscope

Imagine teaching your biology students how to use a compound microscope without using innumerable variations of “don’t touch anything until...

Kansas OBTA

Kansas OBTA

2009 OBTA NOMINATIONS FOR KANSAS We are looking for this year’s nominations for the Kansas OBTA.

KABT at NABT: Winogradsky Columns

KABT at NABT: Winogradsky Columns

Investigating microbial ecosystems using a Winogradsky Column Introduction Winogradsky Columns are named after Sergei Winogradsky, a Russian microbiologist who used...