From the children's How It Happens series, How It Happens at the Firework Factory takes you on an exciting tour where skilled technicians craft fireworks, choreograph a show, and then ignite a fabulous display.
What is the world's tallest waterfall? How do dams help generate water power? What happens when a waterwheel spins? This series explores the causes and effects that shape our world. From the underwater volcanoes that sprout into islands, to the rushing waterfalls that spark electric currents, this series demonstrates how both natural and man-made phenomena occur.
How do mountains grow underwater? Why does the "Ring of Fire" feature so many volcanoes? Why might the island of Surtsey soon disappear? This series explores the causes and effects that shape our world. From the underwater volcanoes that sprout into islands, to the rushing waterfalls that spark electric currents, this series demonstrates how both natural and man-made phenomena occur.
Text and photographs tell of the different people who are a part of a television newscast and some of the special equipment used to produce television news.