Kategoria BISAC: Juvenile Nonfiction >> Science & Nature - Earth Sciences - Weather

Do you ever wake up and wonder what the weather will be? Instead of turning on the TV to find out, you can just look out your window at the clouds. How do you know what type of clouds can forecast a change of weather? Read and find out.

One moment, it is sunny and calm. The next moment, a whirling black funnel cloud touches down. Take cover It's a twister

This classic Step into Reading science title is brimming with facts about tornadoes and hurricanes. Whether kids are interested in the science of how they form, the history of famous storms, or offbeat stories like the tornado that picked up hundreds of fish and dropped them on a town, they'll find it in Twisters , now with all-new illustrations and photographs throughout.

The science of tree rings--"dendroclimatology"--had not been developed when John Wesley Powell made his epic voyages down the Colorado River in 1869, 1871, and 1872. Nevertheless he observed that the rising and falling of the river differed over the years and came to understand the important role these variations played in the lives of people trying to live in the West.

While Powell was braving the Colorado River's rapids, a tree in southwestern Colorado was putting on rings. In 1869 it was a modest ring. In 1871, the year Powell returned to begin his second trip, the ring was remarkably...

Global warming is one of the most talked about science subjects today.
Maybe you have seen pictures of polar bears or other animals stranded atop floating chunks of melting ice. Perhaps you have heard about or lived through extreme weather--hurricanes, floods, water shortages, heat waves, or electricity blackouts.

Many of these events can stem from the world getting warmer. As that happens, the climate changes, too. This book helps young readers understand the sciences used to study global warming.

Each chapter addresses specific questions about why the temperatures of the earth's...

Snow is falling. Snow is wonderful - for sledding, for skiing, and for building snowmen. But did you know that snow can actually keep things warm? Find out how snow helpf plants, animals, and people to survive. But when a blizzard blows, watch out The snow that is so useful can be dangerous too.

Franklyn M. Branley and Holly Keller team up for a fun and colorful exploration of the world of snow, including experiments and activities for cold winter days. A Let's Read and Find Out Science book, for Stage 1.