Category: Nature How It Works

Download E-books Janice VanCleave's 204 Sticky, Gloppy, Wacky and Wonderful Experiments PDF

How do rocks swap shape?

Why does Venus rotate "backwards"?

How do tigers speak with their tails?

Do greater ears listen better?

observe the solutions to those and plenty of different bizarre and wild mysteries in astronomy, biology, chemistry, earth technological know-how, and physics. Janice VanCleave's 204 Sticky, Gloppy, Wacky, and lovely Experiments can provide hours and hours of hands-on, inexpensive medical enjoyable. try out those secure, easy-to-do experiments at domestic or within the lecture room: build a lunar calendar to ascertain the levels of the moon, realize the feeding of ants to determine how they convey, and construct a version of Galileo's thermoscope to degree how assorted fabrics swap temperature. With such a lot of notable tasks to select from, you will have a blast studying in regards to the global round you.

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Download E-books Science Frontiers (History of Science (Facts on File)) PDF

By Ray Spangenburg

Discusses postwar medical breakthroughs, elevated specialization in all technology, and using pcs in learn. taking a look at unsolved difficulties in technological know-how and the hot questions that come up, this quantity seems to be at technological know-how throughout the moment half the 20 th century and asks the query, the place is technology heading within the twenty first century?

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Download E-books Mistakes That Worked PDF

Popsicles, potato chips, foolish Putty, Velcro, and plenty of different ordinary issues have attention-grabbing tales at the back of them. actually, dozens of goods and daily goods had strangely haphazard beginnings. Mistakes That Worked deals 40 of those strange stories, besides hilarious cartoons and peculiar and notable evidence. Readers could be stunned and inspired!

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Download E-books The Magic School Bus: Inside Ralphie - A Book About Germs PDF

It is Broadcast Day in Ms. Frizzle's classification. Ralphie promised every person he'd determine what sort of convey they need to wear. yet, Ralphie is unwell and cannot come to varsity. So, everybody climbs aboard the Magic university Bus, simply because if Ralphie cannot come to category, Ms. Frizzle's category will come to him! subscribe to the category as they shuttle Ralphie's bloodstream to determine how germs make him ailing and the way his physique could make him good back.

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Download E-books Janice VanCleave's Science Through the Ages PDF

How a lot could you weigh on Mars?

What can exploding balloons let us know approximately weather?

Why do heavy ships remain afloat on water?

how are you going to raise an elephant with one finger?

you will discover the solutions to those and lots of different attention-grabbing questions in case you trip via technology historical past with Janice VanCleave as your advisor. jam-packed with enjoyable proof, actions, and experiments, Janice VanCleave's technological know-how during the a long time introduces you to the fantastic tales in the back of a number of the maximum medical discoveries of our time. each one bankruptcy offers easy-to-follow directions for hands-on experiments, in addition to transparent factors that show the various methods technological know-how has helped people--from precedent days correct up via today!

you can find out how one can use Stone Age instruments to make artwork, construct an easy telescope, examine your personal blood vessels (did you recognize you could have millions of miles of them?), build a stethoscope, create a version of Galileo's gasoline thermometer, and masses extra. as with every of Janice VanCleave's books, the fabrics are secure, reasonably cheap, and simply chanced on round the residence. So take a time-traveling travel of discovery and prepare for hours and hours of interesting technological know-how fun--at domestic or within the lecture room.

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