Nature How It Works

Download E-books Margaret Sanger: Rebel for Women's Rights (Women in Medicine) PDF

By Vicki Cox

Sanger was once the founding father of the contraception circulation within the usa and was once a world chief within the box. Her paintings as a nurse confident her that proscribing the scale of households via non-obligatory contraception was once had to in attaining social growth.

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Nature How It Works

Download E-books The Magic School Bus Ups And Downs: A Book About Floating And Sinking PDF

Is there a monster residing in Walker Lake? that is what Ms.Fizzle's category is attempting to determine. the youngsters try and dive down less than the water, however the bus will not move! the category has to determine find out how to flip their floater right into a sinker to allow them to remedy the secret of the underwater monster. Take a dive with the Magic college Bus, and study why issues glide and sink!

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Nature How It Works

Download E-books Weird Science: 40 Strange-Acting, Bizarre-Looking, and Barely Believable Activities for Kids PDF

By Jim Wiese

Realize the bizarre technology in the back of the ickiest, wackiest, most original issues ever to exist!

do you want to make your individual slime, realize how lava lamps paintings, or learn the way fabrics decompose?
have you heard approximately ball lightning or the Aurora Borealis at the information and questioned what the reporter used to be speaking approximately?
Are you trying to find nice principles to your subsequent technological know-how reasonable project?

if you happen to spoke back "yes" to any of those questions, then bizarre technology is for you! From banana slugs and dry ice to optical illusions and time trip, you will examine the most weird and wonderful medical oddities in the world. Dozens of fun-packed actions assist you see for your self how quicksand relatively works, why our toes occasionally get stinky, how trojan horse holes and black holes are shaped, why bugs can stroll on water, and lots more and plenty extra. you will even see how one can flip those notable actions into technological know-how initiatives! every one test is secure and simple to do, and all you wish is daily stuff from round the residence. So prepare to take an odd, creepy, and occasionally even gross trip via bizarre technological know-how!

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Nature How It Works

Download E-books Ace Your Food Science Project: Great Science Fair Ideas (Ace Your Science Project) PDF

By Robert Gardner

Authors Robert Gardner, Thomas R. Ryolt, and Salvatore Tocci take cooking to the subsequent point with those nice nutrition technology tasks. younger scientists will discover the chemistry of foodstuff find out the way to try for fats, carbohydrates, nutrition C, and extra! Many experiments comprise principles to your technology reasonable. scholars can ace their subsequent undertaking or technological know-how try whereas operating with their favourite foodstuff!

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