|Measure for Measure: Time and Temperature DVD
Discover why a reliable universal standard for weight is so difficult to manage.
|6 - 12||DVD||$59.95|
|Matter: Form and Substance in the Universe DVD
The basic characteristics of matter are introduced, including the concepts of mass, density, weight and inertia; the differences between elements, compounds, substances, and solutions; and the different types of matter.
|3 - 5||DVD||$49.95|
|Solids, Liquids, and Gases: A First Look DVD
Find out that matter takes up space, has weight, and can change from one state to another.
|K - 5||DVD||$49.95|
|Mechanisms of Evolution DVD
Observe the processes of evolution that occur throughout a society over a period of time. Students will define the three main mechanisms of genetic drift, mutation, and natural selection, as well as witness examples from animal populations. The prog
|6 - 8||DVD||$49.95|
|The Periodic Table DVD
Unravel the mysteries behind the elements through stunning digital video. This DVD features an interactive menu system that lets students browse material by individual topic or view the entire presentation from start to finish. Topics include the evolutio
|6 - 8||DVD||$79.95|
|Measure for Measure 3-Pack DVD
Explore celestial events, mass extinction, and effects of extremes in temperature and weather.
|6 - 12||DVD||$129.95|