This module contains readings which explain the need to conserve electricity and describe how major electric energy users (the industrial and commercial groups) use and conserve electricity. The module also contains 10 self-check questions (with answers) and a list of references. Students completing the module should be able to: (1) compare the…

Filipino scientists and inventors have tried many ways of using solar energy. One simple device, made of wood and ordinary plastic sheets, traps solar energy to dry palay grains and other agricultural products. In this module, information and activities are provided to help students: (1) learn the advantages of using a solar crop dryer over direct…

Information on how to conserve electrical energy in the home is provided in this module, which is recommended for sophomores in high school. Topics considered include electric meters, electric bills, costs, and conservation practices. Also included are several activities, sample problems to solve, four exercise sets (with answers), and a short…

This module is designed to help students: (1) describe a way of tapping solar energy; (2) identify the main parts of a box type solar cooker; (3) describe how each part contributes to the trapping of heat energy in the cooker; (4) cook some food in a solar cooker; and (5) recognize that food cooked in a solar cooker is safe to eat. It includes: an…