Curated OER
Snowball Fight
Students examine the weather conditions throughout the globe. As a class, they discover the impact of snow on various types of crops. In groups, they participate in an experiment in which they form raindrops and calculate the...
Curated OER
The Path of Pollution
Learners conduct a brainstorming exercise that asks them to list all the ideas about air pollution that can be recalled. The ideas are recorded on a chart that the teacher has prepared. The lesson contains sufficient background...
Curated OER
Air Pollution: Visible And Invisible
Fourth graders observe air pollution that is visible and invisible with experimentation. During the experiment the students collect data that needs analysis. The observations are recorded in the lab journal. The data also is represented...
Curated OER
The Formation of Soil
Students identify the different components that make up soil. In this earth science lesson plan, students create a pamphlet for next year's class. They analyze how erosion and weathering shape the Earth.
Curated OER
Pure Substances and Mixtures
Learners compare and contrast the properties of substances and mixtures. In this chemistry lesson, students simulate spontaneous mixing by performing a short class activity. They differentiate heterogeneous and homogeneous mixtures.