Curated OER
Online Exploration: Telescopes From the Ground Up
Students explore a web-based illustrated text and interactive graphics to determine the relationship between the operation of telescopes and light. optics. They work in small groups to become an expert on one of the ten eras of telescope...
Curated OER
Hubble Space Telescope Webquest
Students research the Hubble Space Telescope. In this Hubble Space Telescope lesson, students complete a webquest about the Hubble Space Telescope.
Curated OER
Lesson 4 Activity 1: Mapping the Third Dimension
Young scholars work in pairs to construct a simple stereoscope.
Curated OER
Lenses and Mirrors
Students investigate lenses and mirrors showing how they bend and reflect light waves.