Curated OER
Inventor's Challenge Review
In this science learning exercise, students match each invention or device to its inventor listed on the right. There are 32 inventors listed and some may be used twice. Then they order the items in each group from oldest to newest and...
Curated OER
An Infant Receives the Oral Polio Vaccine in Georgia in the 1970s.
NPR celebrates the fiftieth anniversary of the first polio vaccine by providing a timeline that begins in 1800 with an outbreak of infantile paralysis, photos, facts, and personal interviews.