Curated OER
Barnacles: Harder than Cement
Fourth graders watch the movements of the complex animal hidden inside the tiny barnacle shells. This instructional activity allows students to study the behavior, adaptation, and larval stage of the barnacle.
Australian Museum
Australian Museum: Student Stuff: Dissection of a Blue Spotted Flathead
This resource provides a step-by-step slide show of fish dissection. A description is provided with each slide.