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  • Janice VanCleave's math for every kid: easy activities that by Janice VanCleave

    By Janice VanCleave

    How lengthy is the world's longest earthworm? How tall used to be a brachiosaurus? what is the usual diameter of human hair? what is the circumference of the earth on the equator? you can now detect the solutions to those and different attention-grabbing questions about math. filled with illustrations, Math for each child makes use of easy difficulties and actions to educate you approximately measurements, fractions, graphs, challenge fixing, and masses extra! utilizing actions that relate math to lifestyle, this booklet might help you're feeling pleased with math--right from the beginning. you are going to make a sunlight clock, create a thermometer from a straw, race a paper boat, develop your individual bean plant, or even play a video game of ring the bottle. all of the many difficulties and actions is damaged down into its function, an inventory of fabrics, step by step directions, anticipated effects, and a straightforward to appreciate rationalization. each job has been pretested and will be played effectively and inexpensively within the lecture room or at domestic. additionally on hand during this sequence from Janice VanCleave: Astronomy for each child Biology for each child Chemistry for each child Dinosaurs for each child Earth technological know-how for each child Geography for each child Geometry for each child The Human physique for each child Physics for each child

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  • See How It’s Made by Dorling Kindersley

    By Dorling Kindersley

    You possibly decide up a pencil on a daily basis: yet have you puzzled how it really is really made? From chocolate bars to violins, "See How it really is Made" lifts the lid on all types of daily items, meals and toys, revealing the fantastic methods they're designed and synthetic. enterprise backstage correct into the center of busy factories to determine the step by step methods that flip sand into glass, provide a soccer its jump and squeeze toothpaste right into a tube. you are going to even learn the way this booklet was once prepare!

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  • Seven Wonders of Medicine by Karen Gunnison Ballen

    By Karen Gunnison Ballen

    In all ages, technological know-how and know-how have complicated human civilization. From structure to engineering, drugs to transportation, people have invented impressive wonders.
    Over the centuries, new drugs and clinical instruments have cured and burnt up illnesses. clinical expertise has kept lives and has greater healthiness for thousands of individuals, expanding existence expectancy for american citizens from forty nine years in 1900 to seventy seven years in 2000.
    In the twenty-first century, scientists proceed constructing new clinical instruments and methods to regard melanoma and different lethal diseases.
    In this ebook, good discover seven wonders of medicine.
    These wonders comprise microscopes, which permit medical professionals see the germs that reason affliction. different wonders are antibiotics, lifesaving medicinal drugs made up of mould. good find out how medical professionals may be able to take a still-beating middle from one individual and position it into another.
    And good learn about nanomedicine, together with tiny «robot medical professionals» that will at some point commute contained in the physique. From the elemental to the leading edge, good examine the place medication has been and the place its headed.

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  • Ecology Experiments (Facts on File Science Experiments) by Pamela Walker

    By Pamela Walker

    Ecology is the research of the relationships among organisms and their dwelling and nonliving environments. This box of technology should be divided greatly into parts: the connection among an organism and its nonliving setting and the connection among an organism and different organisms.

    Ecology Experiments offers scholars and academics with the instruments they should discover a number of ecological matters. The 20 new, hands-on experiments during this publication permit scholars to profit extra approximately this well timed clinical box. choked with bright full-color illustrations, in addition to an index, word list, and print and internet assets, this available new source is vital in technology classrooms.

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  • Robot DK Eyewitness Books by Roger Bridgman

    By Roger Bridgman

    Take an in depth examine the interesting global of robots - from the earliest single-task machines to the complex intelligence of robots with emotions. younger readers should be surprised to profit all that robots can do: practice soft surgical operations, fresh urban sewers, paintings as museum travel courses, or perhaps conflict one another in strive against. learn how people have created those mechanical minds and our bodies.

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  • Guide to Military Vehicles by Robin Buckland

    By Robin Buckland

    Книга army Modelling advisor to army autos army Modelling advisor to army autos Книги Вооружение Автор: Robin Buckland Год издания: 1988 Формат: pdf Издат.:Argus Books Страниц: a hundred and forty Размер: 18.82 ISBN: 0852429584 Язык: Английский0 (голосов: zero) Оценка:Robin Buckland offers the great advisor to the resin, steel and plastic items to be had, besides the variety of makes and scales, a consultant to workforce figures and components, instruments and strategies, and colors and camouflages.

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  • New Views of the Solar System by Encyclopedia Britannica

    By Encyclopedia Britannica

    While the foreign Astronomical Union lately redefined the time period 'planet'; Pluto used to be stripped of its designation because the sun system's 9th planet. New perspectives of the sun System seems to be at scientists' altering views at the sun approach, with articles on Pluto, the 8 leader planets, and dwarf planets that illustrate this 'new view'; very good photographs and drawings show off the planets, asteroids, comets, and extra, supplying a beautiful number of vibrant and precise photographs of the sunlight process.

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