Exploratorium's NGSS STEM Conference 2017

Making Science Count: Integrating Math into an NGSS Classroom

January 28th, 2017

Event website

Do You Need the Square?

Bree Barnett-Dreyfuss

Students often have trouble with proportions and relationships. What goes up when another quantity goes down? How much does it go up? Experience hands-on activities that show students the difference between an inverse relationship and an inverse square relationship. Explore examples using light, gravity, and electric charge.

Google slide presentation