Curated OER
Inheritance Intrigue
Students slve a case of unclear heredity using three lines of evidence and knowledge gained from the instructional activity in this biology instructional activity about Mendelian inheritance. The instructional activity includes handouts...
Curated OER
Barnacles: Harder than Cement
Fourth graders watch the movements of the complex animal hidden inside the tiny barnacle shells. This lesson allows students to study the behavior, adaptation, and larval stage of the barnacle.