Click here to read the Foldscope In The Classroom: Focus Small to Learn Big blog.
This blog contains the following NGSS Tie Ins:
Crosscutting Concepts
(1) Patterns
(2) Scale, Proportion, and Quantity
(3) Structure and Function
Science and Engineering Practices
(1) Developing and Using Models
(2) Obtaining, Evaluating, and Communicating Information