Curated OER
Crayfish Dissection Worksheet
For this crayfish dissection worksheet, students answer 11 questions about crayfish bodies. One question requires students to label all the parts of a crayfish body.
Curated OER
Digital Dissections
Students dissect organisms and take photographs to create a PowerPoint dissection library. In this anatomy lesson, students dissect organisms that interest them and photograph the process while identifying structures. They create a...
Curated OER
Fish Parasite Survey
Pupils count nematodes, cestodes and crustaceans on approximately one-hundred and fifty fish. They fill out autopsy reports for external and internal parasites then complete and discuss guide questions to make inferences about parasite...
Curated OER
Invertebrate Diversity
Comparative anatomy prevails in the lesson exploring diversity among invertebrates. Biologists examine physical characteristics of an earthworm from phylum annelida and a meal worm from phylum insecta. They also inspect a cricket and a...
Curated OER
Fish Parasite Survey
Students survey and dissect as many fish as possible. They count nematodes, cestodes and crustaceans on the fish, fill out autopsy reports, and transfer data to a chalkboard data table. Students graph the results of the entire class...
Curated OER
Beach Life: Spanish Banks Field Trip
Students discover beach life. In this beach life lesson, students visit a beach to find plant and animal species that live there. They discuss the life cycle and needs of some of these animals through a variety of activities.
Curated OER
Ecosystem Damage from Household Cleaners
Third graders assess the damage done to various ecosystems by cleaning products and discover how scientists test water quality. Using stream water and common household cleaning agents, they work in groups to test for pH levels. Once...
Curated OER
Shells on the Mountain Top?
Students work in groups to remove fossils from sediments, classifying as many organisms and parts of organisms as possible into major groups. They study the data from each formation and make conclusions about the types of organisms and...