Curated OER
Your Day as a Cycle
Fourth graders examine a variety of cycles. They take a look at life cycles of plants and animals, the cycle of the moon and tides, and other sequences of events in their daily lives. An interesting part of the lesson is how kids keep...
Curated OER
Urban Ecosystems 2: Why are There Cities? A Historical Perspective
Second in a series of five lessons, this lesson encourages preteens to consider cities as urban ecosystems. First, they keep a food diary for a few days. They visit the Natrional Agricultural Statistics Service website for current data...
Curated OER
The Four-Color Problem: Concept and Solution
Take a walk through time, 1852 to 1994, following the mathematical history and development of the Four-Color Theorem. Learners take on the role of cartographers to study an imaginary world of countries that need to be mapped. One rule:...
Curated OER
Research Paper
An outline for a research paper assignment lists the expectations, grading rubric, and due dates for an extended research writing project.
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