Curated OER
Half-Life Lab
Learners participate in a lab in which they are introduced to carbon-dating. In groups, they use the holes of paper from a hole puncher and determine the rate of retention after shaking coins onto the same area. They record their...
Curated OER
Destructive Decay
Students determine the destructive nature of plaque acid in their mouths. They use the scientific method for proving a hypothesis.