Young scholars examine human blood flow by comparing the pulse of athletes.  In this human body lesson, students discover the equation for finding the cardiac output from a human heart.  Young scholars identify heart rates of...

Young scholars write about a time when they were in a situation where nature frightened them. They write about how Brian solved the problem of how to start a fire in the story. Students complete a short research paper on one of the...

In this algebra worksheet, learners ponder life's questions presented in several episodes of The Simpson's. They calculate the square root of 1 million and verify known facts concerning pi. There are 9 questions.