Students explore CCDs or Charge-Coupled Devices. In this digital devices lesson, students examine how CCDs are constructed, collect light, and create a digital signal.

Students examine how depth perception works through a class experiment. They design and perform their own experiment that investigates visual illusions.

Ninth graders observe, compare, and classify various microorganisms using a microscope. They answer discussion questions, and record their observations on a chart.

Work samples, phenomena, assessment templates, and videos that directly address standard MS-LS1-1: cell theory.

Students learn about complex networks and how to represent them using graphs. They also learn that graph theory is a useful mathematical tool for studying complex networks in diverse applications of science and engineering, such as...