Search Results
Showing results 1 to 2 of 2
   
Out of Control
Source Institutions
    
  In this outdoor activity, learners release a portion of a lawn from human control—no mowing, no watering, no weeding, no pest control—and then investigate the changes that result over several weeks.
   
Biological Succession in a Microecosystem
Source Institutions
    
  This laboratory activity helps learners understand the concept of biological succession by simulating the process in a microenvironment with various protozoans.
  