National Nanotechnology Infrastructure Network
Wet Etching in Nanofabrication
Chemistry and physics combine forces to benefit nanofabrications. Learners examine the process of wet etching in nanofabrication. Using corrosive substances such as lemon juice and Coca-Cola, they model the etching process. They then...
Curated OER
Taking Care of Your Teeth
First graders discuss the importance of taking care of their teeth while viewing pictures showing good/poor teeth care. In this health and science lesson, 1st graders list 3 things to do to keep teeth healthy, creating a lis on chart...
Curated OER
Solubility of Gases in Liquids
High schoolers observe demonstrations to show the solubility of gases in liquids. In this gases activity, students discover the relationship between temperature and pressure to and how they affect the solubility of gases in liquids. High...
Curated OER
Science Experiments - The Low-down
Third graders discover the process thinking about science experiments, and why they are important. They work in small groups using incline planes and a small toy car to design one scientific question that can be answered through...