Eyewitness: Technology by Roger Bridgman

By Roger Bridgman

Notice the methods know-how has reworked daily life-from the biggest constructions to the smallest digital units.

Packed with amazing colour illustrations and interesting evidence, this hugely informative consultant explores all points of know-how, from historical artifacts to the newest advances in computer-aided layout. truly annotated images and diagrams provide a useful perception into the instruments, machines, and structures that experience formed the trendy international. See how the energy of alternative fabrics is measured, the constitution of a suspension bridge, how keyhole surgical procedure works, what astronauts consume in area, and the way milk bottles have replaced form. examine which fabrics pull and which of them push, how engines convert warmth into paintings, how an plane flies, how speedy espresso is created, and the way a ring-pull is made. realize why glass is a liquid, the variation among inventors and architects, what a CD is made of -- and the way a CD participant works, how technological know-how might help safeguard threatened plant species, and lots more and plenty, a lot more.

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Biology Experiments for Children (Dover science books) by Ethel Hanaauer

By Ethel Hanaauer

Cells, utilizing a microscope, plants, animals; seventy seven experiments contain growing to be protozoa, micro organism, development a terrarium, turning out to be seeds in a sponge, learning spider net formation, related fabric. approximately part the experiments require a microscope. Over a hundred illustrations

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Strange but True! by DK


Strange yet True! is an eye-popping number of severe, strange, and cryptic animals, locations, and phenomena. stumble upon mouse-eating vegetation, input the cave of 20 million bats, dip a toe in a rainbow-colored river, notice zombie snails, frozen frogs, and volcanic lightning, and meet snakes that may devour alligators or antelopes.

In Strange yet True! "fast proof" panels on every one unfold supply history to the most topic or info of comparable situations in a stripped-down and fascinating variety, whereas the infographic spreads in each one part supply much more bizarre evidence and tales whereas debunking well known strange-but-untrue myths.

Bursting with eccentric animals, unusual climate, and weird areas, Strange yet True! brings the unusual and beautiful to lifestyles with vibrant jaw-dropping illustrations, extraordinary proof, and transparent medical motives, pleasurable the curiosities of even the main precocious kids.

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

By Pamela Walker

Ecology is the examine of the relationships among organisms and their dwelling and nonliving environments. This box of technology should be divided largely 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 lecturers with the instruments they should discover a variety of ecological matters. The 20 new, hands-on experiments during this booklet enable scholars to profit extra approximately this well timed clinical box. choked with brilliant full-color illustrations, in addition to an index, word list, and print and internet assets, this available new source is key in technological know-how classrooms.

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