"Part playful poetry, part nonfiction information, children are introduced to the unique structures of seven plants and animals and the extraordinary innovations they have inspired."--

Fire, Verda, Digit and Toola have made plans to visit Simka like "real guests" who first ring the doorbell before entering. But their plan is blocked when they discover that the doorbell isn't working. Please preview this videos as it models fire, which is a very dangerous thing. Also in this video, the animated characters put 2 wires together to see what will happen. This is a very dangerous idea and is poor modeling. It should be emphasized that...

Networks of sensors, devices, and technicians help make cities run more efficiently. Making a City Smart examines examples of how city planners have used these systems to change communities for the better.

Collecting trash and recycling, processing it, and carrying it to its final destination are some of the most important challenges cities face. Providing Waste Solutions for a City examines each step in these processes, including innovative ways in which cities are making their waste systems more environmentally friendly.

When the ancient architects completed construction on the Great Pyramid at Giza, they left behind the greatest riddle of the engineering world. For centuries, adventurers and Egyptologists have crawled through every passageway and chamber, measuring and collecting data in an attempt to determine how it was built. Using cutting-edge 3-D software, see the incredibly accurate blueprints of the Great Pyramid.

Traveling within and between modern cities involves using buses, trains, bicycles, and other forms of transportation. Designing City Transport examines examples of how city planners have used these systems to make life easier for citizens while cutting back on pollution in their communities.