San Francisco Public Utilities Commission
Water from the Well
How much water does it take to brush your teeth? How about to wash your clothes? Perform an experiment that measures water usage in everyday tasks and compares them to the days before indoor plumbing, specifically the California...
Curated OER
Where's My Mummy: Preservation Techniques
To observe preservation techniques firsthand, learners dry a flower in sand and compare cucumber slices soaked in salt water for a week with slices left out to dry in the open air. Video resources (not attached) include one about mummies...
Curated OER
Salt: White Gold
Students examine the importance of salt for trade routes and the economy of a community.
Curated OER
Mandy
Third graders read Barbara D. Booth's, "Mandy" while noting each time they read a sensory detail. They read about the young girl in the story who is hard of hearing and determine how her other senses are heightened. Also, they determine...