Curated OER
What's Outside the Cell Membrane ?
Students examine the cell coats (matrix) of chondrocytes and fibroblasts and observe these cells actively exclude particles which are released around them. They observe the function of the cell membrane as a gatekeeper as it prevents...
Curated OER
Worksheet 32
In this math worksheet, students give a physical interpretation for each of the boundary conditions for the functions. Then they apply the method of separation of variables to find the solutions to the wave equation
Curated OER
Reshaping the Nation
Students learn why the census makes a difference. In this U.S. Census lesson plan, students learn how to read and use a cartogram while they explore new ways to represent data.
Curated OER
Lincoln's Spot Resolutions
Learners take a closer look at historical relations between the United States and Mexico. For this Texas annexation lesson, students examine primary documents authored by Zachary Taylor, James Polk, and Abraham Lincoln to consider why...
Curated OER
19 Chains and 50 Links
Students investigate surveys as it relates to chains and links. In this math lesson, students relate math to history and surveys done above, below and on the earths' surface. They review vocabulary pertaining to this lesson before moving...
Curated OER
Mapping the Census
Students learn why the census makes a difference. In this U.S. Census lesson plan, students learn the key elements of cartography, examine the difference between data and their representation, and create a map using census data.
Curated OER
Worksheet 35
For this math worksheet, students write a problem having solution u(x, t) for each function u given. They include the lengths, physical constants, and initial conditions.
Curated OER
Surveying: 19 Chains and 50 Links
Through an interdisciplinary lesson, emerging engineers explore the history of surveying systems. After discussing various systems, they perform surveys on printable pages. Using their geometric skills, they physically stake out plots...
Curated OER
Wind Surge: Interactive On-line Mac and PC
Students examine the influence of the end wall. They find a basin size and wind speed such that a given wall height is overtopped. Then, increase the wall elevation until overtopping stops. Students explain the difference in results.
Curated OER
Measure Up!
Students examine parallax and angular measurements. In this investigative lesson plan students calculate distances of objects and map their results.
Curated OER
The Freeman School: Building Prairie Communities
Students examine this one-room school in Nebraska and consider the important role it played in the community during the late 19th and early 20th centuries. They compare their educational experience with those of rural students of...
