Viewers of this PowerPoint are introduced to endangered and extinct animals. They discover why apes, elephants, pandas, polar bears, rhinoceri, and marine turtles are threatened. Finally, ways that humans have and can make a difference...

Young scholars draw and print two-dimensional objects, by accessing commands and short cuts and options. They customize their modeling environment, create basic graphic objects - lines, circles, arcs, curves, solids, and surfaces, and...