ERIC Number: ED264109
Record Type: Non-Journal
Publication Date: 1984-Feb
Reference Count: N/A
Lye From Wood Ash. What We Make. Science and Technology Education in Philippine Society.
Philippines Univ., Quezon City. Inst. for Science and Mathematics Education Development.
With the high cost of gas and electricity, more people are turning to wood or charcoal for fuel. The ash that remains after the wood or charcoal has been thoroughly burned can be used to prepare lye. "Suman sa lihiya,""cuchinta," and soap can be made with the use of this lye. Procedures for making these materials as well as the lye are presented in this module. Diagrams illustrating the procedures and recipes are provided when applicable. (JN)
Descriptors: Chemistry, Foreign Countries, High Schools, Laboratory Procedures, Learning Activities, Science Activities, Science Education, Secondary School Science
University of the Philippines, Institute for Science and Mathematics Education Development, Pardo de Tavera St., Diliman, Quezon City, Philippines ($1.20).
Publication Type: Guides - Classroom - Learner
Education Level: N/A
Sponsor: Educational Development Projects Implementing Task Force (Philippines).
Authoring Institution: Philippines Univ., Quezon City. Inst. for Science and Mathematics Education Development.
Identifiers - Location: Philippines