Curated OER
The Wonderful World of Polymers
Seventh graders investigate the concept of polymers. They discover unique properties and how polymers are natural. The activity contains sufficient background information for the teacher. Students examine different types of materials and...
Curated OER
To Smell or Not to Smell, That is the Ester
Students explain the basic concepts of polymerization. Students participate in a lab to create a crude preparation of carboxyl esterase and test its effectiveness in reducing the residual monomer in an emulsion such as paint.
Curated OER
THE FARMER CARES FOR THE LAND
Young scholars will identify cause and effect relationships in issues relating to Agriculture and the environment.Ask students to describe what farmers do. Then ask young scholars to define the word "environmentalist." Ask students if...
Curated OER
Discovering Forest Products
Learners identify attributes of natural and manufactured wood products. In this forest products instructional activity, young scholars perform independent research to find an article about forest use or forest products. They spread out...
Curated OER
Polymerization Experiments
Students explain the process of polymerization. In this chemistry lesson, students produce carboxylesterase in the lab. They test its effectiveness in removing the by-product odor.