An illustrated cartoon guide to solving problems, designing systems, and understanding human behavior!

The following lessons help middle schoolers from grades 6-8 understand sleep and circadian rhythms. Lesson topics iinclude: day and night, seasons, sundails, clocks, sleep and sleep patterns and sleeping in space.

At the end of this tutorial, the learner will understand the basic structure that underlies all systems, including human groups and organizations. It is 2 of 3 in the series titled "What are Systems?."

Through this unit, students act as engineers who are given the challenge to design laparoscopic surgical tools. After learning about human anatomy and physiology of the abdominopelvic cavity, especially as it applies to laparoscopic...

Humans need guidance and practice in socializing to comprehend the significance of understanding social norms, values, beliefs, and behaviors in an effort to fit into society in a socially acceptable way. Complete a reading, quiz and...

In this lesson, students will explore the native habitats and behaviors of common pests to understand why and how household pests enter our homes. Students will examine the relationship between humans and pests and the limited habitat...