Books with author Nina Walker

"Describes how wind can be used to produce useful engergy."--From source other than the Library of Congress

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Describes the different ways that energy from the sun can be harnessed to make electricity, and explains the advantages and disadvantages of using solar energy.

This work is intended for ages 8-14. Historic black-and-white and colour images help to chronicle the history of many famous disasters, including train wrecks, air crashes and ship collisions. A section on how to make distress calls gives clues as to how a disaster might unfold.

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Learning to count can be so much fun for young babies, toddlers, and pre-schoolers. Counting animals is a fun and entertaining way for little ones to learn to see and count objects. This book has fun pictures of animals like elephants, kittens, ducks and zebras that make it fun for babies and toddlers learn to have fun counting.

FOR USE IN SCHOOLS AND LIBRARIES ONLY. Describes the different ways that wind can be harnessed and converted into electricity, and explains the advantages and disadvantages of using wind power.

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This title is intended for ages 9-12. In this important new book, children will discover not only what hydrogen is, but also how this simple element can create clean energy, as well exploring it's past dealings with hot air balloons and airships, its present, space shuttles and fuel cells.

This work is for children aged 8-14 years. Historic black-and-white and colour images help to chronicle the history of many famous disasters, including train wrecks, air crashes and ship collisions. A section on how to make distress calls gives clues as to how a disaster might unfold.

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FOR USE IN SCHOOLS AND LIBRARIES ONLY. Describes the different ways that wind can be harnessed and converted into electricity, and explains the advantages and disadvantages of using wind power.