Curated OER
Preserving the Harvest: Dry it Out!
Pupils explore how people preserved their food in the past. In food preservation lesson, students create different models that enable someone to dry out food, such as a food dehydrator. Pupils also learn how to...
BioEd Online
Bio Ed Online: How Much Water Is in a Fruit?
In this lesson young scholars investigate and compare the amount of water in an orange and an apple. Student sheets are provided in English and in Spanish.
Science Education Resource Center at Carleton College
Serc: Tree Leaf Identification and Leaf Display Activity
In this Biology field activity, learners collect tree leaves and seeds to make an identified collection after drying in a plant press, a phone book, or in magazines.