Curated OER
Preparation and Transition to Two-Column Proofs
Students investigate proofs used to solve geometric problems. For this geometry lesson, students read about the history behind early geometry and learn how to write proofs correctly using two columns. The define terminology valuable to...
Curated OER
Flying with Pythagoras
A lengthy narrative about Pythagoras and his young scholars precedes an activity in which your young mathematicians practice using the Pythagorean theorem to solve three problems about flight and distance. Answers are provided.
Curated OER
Water and Shalom
Students discover main functions and importance of water in Biblical times. In this water in Biblical times lesson, students discuss prior knowledge and read Bible passages to find ways that water was valuable in Bible times. Students...
Curated OER
Sedimentary Rocks
Sedimentary rocks are the building blocks of this geology lesson. In it, learners discover what sedimentary rocks are and how they form. They understand the differences between the major sedimentary rock varieties and learn what types of...
Curated OER
Proverbs Matching and Explanation
In this proverbs instructional activity, learners match the first half of 23 proverbs with the last half. In their own words, students explain what they mean.
Curated OER
Two Rivers Ran Through It
Sixth graders discover the problems that early Mesototamian farmers faced while developing agriculture in the land between the Tigris and Euphrates Rivers. They design a working model that solves those unique challenges.
Global Oneness Project
Protecting Wilderness
Would you live in a tree for three years to protect a redwood forest? Viewers of Rainhouse Cinema's Among Giants documentary consider the actions of Earth First! environmental activists who moved into the treetops of a grove of giant...
NASA
Water Works on a Blue Planet
Keep within a water budget. Learners find out that less than 2.5% of Earth's water is available to drink—and that there is a fixed amount of water. Scholars read an interesting article comparing the available water to a game of Monopoly...
Curated OER
Treasures and Travels
Students review basic information about the Three Gorges Dam. They discuss some of the benefits and drawbacks of the dam and write an editorial either for or against the it.
Council for Economic Education
Cost/Benefit Analysis: Three Gorges Dam
Students, in groups, take various roles in evaluating the costs/benefits of the Three Gorges Dam project on the Yangtze River in China.
Curated OER
Glaciers As Indicators of Global Climate Change
Students research about glacial ice melting on the four major spheres of the Earth. In this earth science lesson, students explain how this process relates to global warming. They create a presentation and share their findings with the...
Curated OER
Rice Consumption
Fourth graders discover facts about rice and how it is farmed. In this rice research lesson, 4th graders investigate how much rice is eaten in the United States compared to other countries. Students research countries and graph the...
Curated OER
Sedimentary Rocks
Learners discover how sedimentary rocks form. They identify different examples of sedimentary rocks. They also discover what types of rocks are in Illinois soil.
Curated OER
What's a Swamp Good For?
Students identify the function and value of wetlands. In this lesson plan on appreciating wetlands, students explain how different household items can represent different aspects of the wetlands.
Curated OER
Dino Detectives
As students examine maps of Utah, 4th graders search for clues about what prehistoric life was like in Utah.
Curated OER
Volcano Research Project
Students research a volcano that has erupted in the last 100 years. For this earth science lesson, students explain the effect of the eruption to the population. They communicate what they would do to minimize the effect of this disaster.