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Tingting Kong; Jiaxin Zhang; Yiping Wang; Yan Hu; Yao Huang; Ronghui Que – Journal of Chemical Education, 2025
To effectively demonstrate the transformation of ethanol into acetaldehyde, a simple, low-cost, and eco-friendly reaction demonstration was designed, in which a Y-shaped tube served as the reactor, condenser, and detector with the help of specific reagents. The ethanol was added via a transparent elephant nose spray bottle fixed to the top of the…
Descriptors: Science Education, Demonstrations (Educational), Science Instruction, Chemistry
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Tyler G. Harvey; Delphine Dean – Biomedical Engineering Education, 2025
Challenge: While hands-on laboratory experiences are an important component of biomedical engineering curricula, many of the topics which would often benefit most from these experiences are often too time-, space-, and resource-intensive to incorporate into laboratory classes. One such topic is electrophysiology, where phenomena are hard to…
Descriptors: Discovery Learning, Computer Uses in Education, Computer Simulation, Hands on Science