Students view a map of the countries that surround the Black Sea and test their knowledge in an interactive exercise.

Learners follow the route of the Danube River as it flows through Europe. A map exercise completes this activity.

Learners read descriptions of the following training and certification levels for organizations using a lean approach to quality: "green belt," "black belt," "master black belt," and "champion."

Learners study the effect of reflected and transmitted energy on the measurement of emitted energy by a non-blackbody. A short quiz completes the activity.