About this document
Useful and Harmful Materials in Grade 5 by Romarie Gallano is a document available to read on EtoBox.
The document provides an opening prayer for a Grade 5 science class and outlines the lesson plan for the day on useful and harmful materials. The lesson introduces different types of useful materials including metals, polymers, ceramics, and glass. It then discusses main groups of harmful materials found in food products and medicine, explaining specific additives, emulsifiers, and sweeteners that can be harmful if consumed in large quantities. The class is dismissed with a reminder to reconvene next time.
- Author
- Romarie Gallano
- Language
- EN