What part did Kentucky play in the Civil War? A constructed response essay assignment tests to ensure scholars understand the concepts and the arguments for the causes of the Civil War. Learners must read a primary source quote and then...

Designers in Prague are not diagonally challenged. The mini-assessment provides a complex pattern made from blocks. Individuals use the pattern to find the area and perimeter of the design. To find the perimeter, they use the Pythagorean...

Does increasing the pressure between two moving plates provide a stabilizing force or create more destruction? The hands-on lesson encourages exploration of strike-split fault models. The sixth lesson in a 20-part series asks...