This website is for middle school teachers and has lesson plans, power points, graphic organizers, and links that could be used by teachers to support the classroom.

Here is a suggestion for a lab meant for high school students. There are several videos like this that describe the lab and show how it is done.

This is a link to the Journal of Science Education and Technology.

This is a website created by a teacher who has several activity ideas as well as things such as how to write a good science activity.

This website is full of potential resources including worksheets and potential labs and activities for chemistry classrooms.