Houghton Mifflin's Project Based Learning Space
This site provides information on project-based learning and there are 5 classroom projects for reference.
Mrs. O's House website
This website is dedicated to providing information and engaging activities. The activities cover a wide variety of topics and offer many levels of difficulty. The EcoStudy Units employ higher order thinking skills to investigate special ecosystems and species. The problem based learning projects challenge users to examine and react to a variety of current issues. Puzzles and Projects make use of online resources to enrich a broad set of topics.
PBL Exemplary Projects website
A website created by a group of experienced educators providing practical ideas to infuse PBL into the curriculum. There is a list of projects along with information and resources on project based learning.