Grossology is a term invented by American author/illustrator team Sylvia Branzei and Jack Keely to describe the science of really gross things. This book explains the hows and whys of life's more disgusting facts - such as why our feet smell, why breaking wind is necessary and what useful function snot performs. Whether it is slimy, mushy, crusty, scaly or stinky, a grossologist finds out lots of disgusting things about people's bodies.

Amusingly illustrated book explains the scientific facts of microorganisms in the home.

For use in schools and libraries only. Provides readers with an informative guide to a diverse array of unpleasant bodily functions and happenings, such as constipation, knuckle-cracking, and warts, through simple but scientific text.

For the rebel in every girl's heart, this series presents the achievements of extraordinary, relevant, and inspiring women throughout history. Through quotes, narratives, photographs, illustrations, and fact-filled side-bars, each book tells the story of twelve bold and courageous women. The Wild West and the rodeo are not the only places where the cowgirl spirit can be found. From the sharpshooting Annie Oakley to the legendary Calamity Jane, these female cowgirls came from all walks of life, but share an irrepressible spirit and dedication to pushing the boundaries. Featured cowgirls include Georgie Sicking (cowboy poet), Charley Parkhurst (stagecoach driver), Tillie Baldwin (rodeo cowgirl), Tad Lucas (rodeo's First Lady), Lucille Mulhall (steer roper), Charmayne James (barrel racer), Lillian Riggs (rancher), Sally Skull (horse trader), Johanna July (horse tamer), and Mary Fields (pioneer and mail driver).

For the rebel in every girl's heart, this series presents the achievements of extraordinary, relevant, and inspiring women throughout history. Through quotes, narratives, photographs, illustrations, and fact-filled side-bars, each book tells the story of twelve bold and courageous women. When the world told them to stay put, these twelve adventurers took to the skies, slopes, and seas. From the daring aviator Amelia Earhart to the relentless photojournalist Margaret Bourke-White, these brave women will dare you to follow your dreams. Featured adventurers include Gudridur Thorbjarnarsdottir (Viking traveler), Susan Butcher (dog sled racer), Kit DesLauriers (skier), Valentina Tereshkova (astronaut), Bessie Coleman (pilot), Janet Guthrie (racecar driver), Sophie Blanchard (balloonist), Nellie Bly (journalist), Gertrude Ederle (English Channel swimmer), and Dr. Diana Hoff (Atlantic Ocean rower).

Everybody gets itchy, and every kid will love this title that scratches the itch to know more and about the history, anatomy, botany, biology behind it. Perfect for fans of Grossology books looking for something more substantive and dynamic. You can feel it coming on—that terrible, tortuous ITCH. As irritating as an itch is, it is also your body’s way of sending you a message you can’t miss, like you’ve brushed up against poison ivy or lice have taken up residence in your hair. None of which you’d know without that telltale itch! And there are so many things that make us itch—from fungus to fleas, mosquitoes to nettles, poison ivy to tarantulas! Combining history, anatomy, laugh-out-loud illustrations, and even tips to avoid—and soothe—the itch, Anita Sanchez and Gilbert Ford take readers on an intriguing (and sometimes disgusting) look into what makes you scratch.

Step-by-step instructions for assembling items such as a jelly jar lightbulb or solar motor and also suggestions for their use in classroom instruction.

Amusingly illustrated book explains the scientific facts of some of the more disgusting aspects of human physiology.

Earth, mud, grime, soil, whatever you call it - dirt is everywhere. The Dirt on Dirt gives you the many wonders of dirt - where it comes from, how to make the best dirt, and where to dig for buried treasure. Dig in! Muck around in the dirt!

Spend the evening with some stylish turkeys in this rollicking, rhyming story that chronicles an enchanted evening with a group of turkeys on their way to the social event of the season.