Curated OER
Strong as the Weakest Link
Learners discover the types of stress that materials undergo. They examine how bridges and skyscrapers are built to withhold the tension. They create their own structure out of marshmallows and spaghetti.
Curated OER
Adding Adaptations to Insects
Fourth graders investigate elements of physical adaptation in insects and organisms. They discover how adaptations can select an insect for survival and make an insect that be used in an outdoor discovery activity.
Curated OER
Chemical Reaction of Carbonate Rocks and Acids
Young scholars complete an investigation into the chemical reaction that occurs between carbonate rocks and acids. Working in groups, students design and conduct their investigation. They create a data table detailing their results. ...