Resources for using PhET simulations in class – PhET Activities Database part of Pedagogy in Action:Library:PhET Interactive Science Simulations:Examples
Sam McKagan, American Association of Physics Teachers
The PhET Activities Database is a collection of resources for using PhET sims. It includes hundreds of lesson plans, homework assignments, labs, clicker questions, and more. Some activities have been created by the PhET team and some have been created by teachers.

Acid-Base Titration of an Eggshell part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
Jeff Ehmke
This activity is acid-base titration lab where students determine the percent of calcium carbonate in an eggshell.

Torpedo Designing Contest part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
Lance Kuehn, Rosemount High School, Rosemount, MN
This project is a classroom investigation where students design a chemical torpedo out of pipettes, baking soda and vinegar to travel down a rain gutter. While working on the project the students will have to analyze their design, interpret their success and failures, adapt their creation and compete against other students in distance and velocities of their launched torpedo.

Applicable Stoichiometry: Combustion reaction of acetylene part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
adam gregory
Practical lab into the chemical reaction between calcium carbide and water and the resulting ignition of acetylene gas.

String Scientific Notation/Metric System Demonstration part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
Erin Krueger Henning High School
Short demonstration on scientific notation by asking students to place numbers on a number line using string and notecards.