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Daoud, Abdel; Nordheim, Erik V.; McGee, Seth A.; Harris, Michelle A. – Bioscene: Journal of College Biology Teaching, 2022
The California Blackworm ("Lumbriculus variegatus") is a freshwater segmented worm species that has been used by biology instructors as a model system for inquiry-based student investigations. The blackworm dorsal blood vessel pulsation rate is easily quantified. Moreover, this species can facilitate the study of neuromuscular…
Descriptors: Animal Husbandry, Biology, Science Instruction, Inquiry
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Burley, Joel D.; Johnston, Harold S. – Journal of Chemical Education, 2008
In this Activity, students perform quantitative calorimetric measurements on samples of ice/water heated by incandescent light bulbs and with convection with room-temperature surroundings.
Descriptors: Climate, Measurement Techniques, Lighting, Science Activities