Lesson Plan
Curated OER

On the Trail of the Blue Crab

For Teachers 3rd
Third graders read the article "Blue Claw," discuss crab migration, and look at a map of the Hudson River. They complete a worksheet where they must use subtraction to determine the distance migrating crabs travel.Web links, article, and...
Lesson Plan
Curated OER

On the Trail of the Hudson's Migratory Fish

For Teachers 3rd - 5th
Using data related to the fish in the Hudson River area, learners calculate distance, elapsed time, and growth. They learn about migratory fish, the life cycle of a fish, analyze a map, and answer questions.
Lesson Plan
Curated OER

A Plane Old Time

For Teachers 4th
Fourth graders become familiar with a chart and use the information to create a flight plan.  In this flight plan lesson plan, 4th graders access background knowledge of the role of flight controllers and the number concepts they...
Worksheet
Curated OER

Working with Half-Life

For Students 9th - 12th
In this half-life worksheet, students use a given table of half lives, mass, time and amount of original sample to solve for unknowns in nine given half-life problems.