Curated OER
Particulate Matter: The Lorax
Students explore air pollution. In this ecology lesson, students participate in an experiment in which 5 numbered jar lids are placed outside. Students bring one lid a day in until all jars are inside. Dirt specks are counted, observed,...
Curated OER
Look At Those Leaves!
Students observe and sort tree leaves. In this earth science lesson, students observe the attributes of real leaves and measure leaves using Unifix cubes.