Curated OER
Corn Harvest
Learners read Corn Belt Harvest and write sentences about corn's uses. They visit a cornfield and a grain elevator or have guest speakers come to class. They design posters about harvesting or processing corn into grain.
Science Education Resource Center at Carleton College
Serc: Popping Up Some Fun!
In this hands-on activity, students will investigate the properties of popcorn and discover what makes popcorn pop. They will compare popped and unpopped corn and hypothesize about why popcorn pops, discovering that popcorn pops because...