Monday, July 22–Friday, July 26, 9:30 am–12:00 pm In this five-day Summer Science Week program that starts July 22, students will experiment with the “primary technologies” used by the early peoples of North America to survive and thrive. In our hands-on lab, in the museum galleries, and outdoors, students will learn skills such as leatherworking with stone and bone tools, paint making, feather work, grinding and winnowing, and more. For children entering grades 4 and 5. Instructor: Andrew Majewski Fee: $160 Members / $180 nonmembers Advance registration only. Register at https://reservations.hmsc.harvard.edu/Info.aspx?EventID=10. Registration closes July 11, ten days before the class starts to allow for delivery of the materials.