Curated OER
Counting
Second graders comprehend how to use two different kinds of graphs. They complete a worksheet with the help of the teacher and a bag of jellybeans and then another worksheet without the direction of the teacher. Students listen as the...
Curated OER
Clean Water vs. Dirty Water
Students study the importance of clean water to the survival of organisms and what activiities and material pollute water. They measure the temperature of water samples and create a class graph.
Curated OER
Probability of a Boy
Learners investigate the concept of even change by participating in a coin flip activity. They research using the Internet to investigate the chance of giving birth to a boy.
Curated OER
Mapping Plate Boundaries
Students discover plate boundaries based on the uneven geographic occurrence of geologic hazards. After discussing geologic hazards, students plot different sets of earthquakes and volcanic eruptions on maps.
Curated OER
Making Connections, Linking Population and the Environment
Learners find out that all habitats have a carrying capacity. They explore how the world's human population has grown markedly in the 20th century, and that humans impact environmental health. Students investigate that people can and...