K20 LEARN
Timmy Made Mistakes: Lab Safety
It's better to be safe than sorry ... just ask Timmy! Engage learners with a hilarious lab safety review activity. The lesson, part of the K20 series, revolves around identifying, describing, and remediating disastrous lab practices.
Curated OER
Electricity Danger
Students determine how electricity is useful but also can be dangerous. They observe a teacher demonstration of the hazards associated with touching wires using a puppet, batteries, wire, and a light bulb. They devise a list of...