DocsTeach
The Titanic Disaster: Measuring Loss of Life, Property and Injuries
One man's unsinkable dream became a disaster for many. An intriguing activity uses primary sources to examine the claims made by Titanic survivors against the White Star Line. Scholars analyze the claims, complete a worksheet, and...
Illustrative Mathematics
Eratosthenes and the Circumference of the Earth
The class gets to practice being a mathematician in ancient Greece, performing geometric application problems in the way of Eratosthenes. After following the steps of the great mathematicians, they then compare the (surprisingly...
Federal Reserve Bank
FRED in the Classroom: Debt and Deficit
Here is a hands-on activity where your class members will discover different ways to measure the government's financial situation and work to add data and redraw graphs in order to calculate the ratio of gross federal debt held by the...
It's About Time
Renewable Energy Sources - Solar and Wind
There has been a huge solar energy spill! Let's go outside to play in it. This lesson includes multiple experiments showcasing solar and wind energies. Scholars build a solar heater and an anemometer before testing the results. The...