"Wardssci090071"

Hemolysis, the rupture of red blood cells, is induced by certain species of streptococcal bacteria that produce extracellular hemolysin.  Observe this phenomenon with this set of 3 non-pathogenic species

This activity shows Dermestid beetles assist in the breakdown of dead organic matter. Simply allow them access to the freeze-dried frog provided.

Students investigate the case of a family poisoned by household pesticides used to treat a bed bug problem.

Easy student modeling.

Using Ward's safe and nontoxic simulated blood, students can simulate a blood-typing experiment and delve into the concepts of Rh typing.