Instructional Video
Massachusetts Institute of Technology

Mit: Blossoms: The Science of Soap Bubbles

9th - 10th
As magic and ephemeral as they may seem, soap bubbles are a magnificent example of precise mathematics, physics and chemistry at work. Part One of this video lesson will explore the science that explains soap bubbles, as well as the...
Instructional Video
Sophia Learning

Sophia: Practice Estimating: Lesson 2

9th - 10th
This lesson should provide examples of how to make good estimations. It is 2 of 4 in the series titled "Practice Estimating."