Curated OER
Erosion
Young scientists identify erosion, explain the causes of erosion, and name some techniques that can slow the process of erosion. Learners are divided up into groups of four and perform a simulation of soil erosion in class. The...
Curated OER
Air and Water in the Environment
Students explore the traits of water condensation and evaporation. In this water cycle lesson, students develop an awareness of the importance of water for sustaining life. Students participate in a hands-on activity in which water is...
eSchool Today
E School Today: Your Cool Basics on Natural Resources
Looks at the two categories of natural resources, what they are used for, their distribution around the world, threats to natural resources, recycling and composting, and conservation.
CK-12 Foundation
Ck 12: Fifth Grade Science: Earth Science: Use and Conservation of Resources
Looks at how people use natural resources and ways to conserve natural resources in this module. Module reviews over conservation, natural resources, and precycling with explanations, graphs, and pictures.