A Field Guide To Your Students: An Introduction to Dichotomous Keys
STEM Club: Scientific Classification and Dichotomous Keys - Eva Varga
A very engaging introduction to dichotomous keys. Your students won’t know why you are having them answer questions and punch holes in cards, until you demonstrate what they’ve created: a dichotomous key that can be used to identify each of them!
Candy Math and Science - FUN learning using concrete graphing and classification lessons for elementary and middle school students. Includes a technology connection!