Curated OER
Reduce, Re-use, Recycle
Learners determine the importance of recycling to reduce waste, to employ trash in useful ways, and to save the environment. They estimate the percentages of landfill waste that items constitute, based on what they found in their own...
Curated OER
Gas Works
In this natural gas history worksheet students respond to 8 short answer questions based on the article about gases around us and their use in world history.
Curated OER
Ozark Karst: A Fragile Landform
Young geologists become familiar with the Karst Topography in the Ozark Mountains. They study how human activity has affected the cave ecosystem. They conduct a simulation in which a large development is proposed in the area, and they...
Curated OER
Neanderthals
Middle schoolers study Neanderthals. For this Prehistoric life lesson, students investigate two main theories regarding the relationship between Neanderthals and modern man. Middle schoolers will conduct research through several provided...
Curated OER
A Common Measuring System
Students review the units of measurement of the Metric system. They translate a standard recipe into one using metric units. One group prepares the recipe using standard measurements and another prepares it using Metric units. They...