Educational Technology. Classroom Tech Learning, Education, PC, Mac, iPad, Bloom’s Taxonomy – Techlearning.com. STEM Resources for Teachers. Ed Tech Map: NewSchools Venture Fund. Class Activities. Berry Organic Solar Energy Posted on July 10th, 2015 by Mary Lord High school students working in teams of four learn how a device made with dye from berries can be used to convert light energy into electrical energy by building their own organic solar cells and measuring performance based on power output.