Curated OER
Mini-Sanitary Landfill
Second graders work in groups to bury a variety of trash items and arrange them in a mini-landfill. They predict which items will biodegrade and then keep records of what the items look like every ten days. Students consider how...
Curated OER
Modeling Population Growth
Students investigate the reasons for taking a census and determine the problems that are involved in the process. They examine the population figure for Montana and Lake county before using the information to complete the included...
Curated OER
Math: a World of Symmetry
Learners expand their knowledge of quadrilaterals and identify basic symmetrical forms. Over three weeks, they explore the math, application, and discussion of symmetry. After conducting Internet research, students create symmetrical...
Curated OER
"Know How" to Line Up
Students identify and define several movements physically acted out. They participate in a freeze activity in which they line up performing different movements. For example, they line up (1) if they are doing a strength exercise, (2)...