Curated OER
Reproduction, Day 1
Students identify the parts of the human body involved in reproduction. They examine the process of fertilization and discover all species reproduce. They practice using new vocabulary as well.
Curated OER
How Does Radon Affect Human Lungs?
Students identify the different parts of the respiratory system of the human body. They work together to complete an activity and worksheet about the effects of radon on the lungs. They research lung diseases if time permits.
Curated OER
The Breathtaking Nature of the Urban Explosion, Part 4
Pupils explore the respiratory system. They use a computer to monitor the respiratory rate of an individual. They determine residual oxygen levels in exhaled air. Students evaluate how internal 02 and C02 concentrations influence...
Curated OER
The Microscope
For this microscope lesson students explore the compound light microscope. Students discover techniques concerning cleaning, storage and proper use of the microscope. Students discover the working parts of the compound light microscope...
Curated OER
Experiment on Minimal Segment Size Regeneration of Lumbriculus variegatus
The experiment allows students to observe regeneration of tailless and headless worm segments into complete individuals. Data of a completed experiment are included as well as a student activity sheet.
Curated OER
Brine Shrimp Feeding
Third graders study the diet of the brine shrimp. This is an introduction to a math measurement of a micrometer because of the size of the food brine shrimp feed upon. They make predictions about the types of food shrimp eat based on...