Download Backyard Nature Coloring Book by Dot Barlowe PDF

By Dot Barlowe

Wild animals in our midst come to vivid existence during this distinctive, conscientiously rendered coloring publication from nature artist Dot Barlowe. you will discover forty two meticulously rendered black-and-white illustrations of creatures usually visible in suburban or perhaps urban backyards. incorporated are a garter snake in a rock backyard, whitetail deer (Virginia deer) in a vegetable patch, a backyard spider weaving an internet between forsythia, jap beetles on a rose blossom, a field turtle in a strawberry patch, and chickadees amid branches of white pine in addition to raccoons, slugs, honey bees, grackles, cardinals, grey squirrels development a nest, and a number of different vegetation and fauna.
Captions accompany the illustrations, deciding on the topics during this interesting, fun-filled assortment. Backyard Nature Coloring Book is bound to thrill nature fanatics and to supply hours of leisure for colorists of ages.

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Download Cool Tessellations. Creative Activities That Make Math & by Anders Mann Hanson PDF

By Anders Mann Hanson

Realize mystery math and technology tips to growing paintings! This name introduces younger readers to the sciences, with an artistic twist. Math and technology academic pages are interspersed with cool tessellation actions that provide sensible functions of the knowledge scholars research at school. All actions contain how-to pictures, effortless directions, and transparent motives. make stronger universal middle criteria in interpreting, math, and technology, whereas making cool paintings tasks, from translational symmetry to Archimedean solids. Aligned to universal middle criteria and correlated to country criteria. Checkerboard Library is an imprint of ABDO Publishing corporation.

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Download Control of Machines with Friction by Brian Armstrong-Hélouvry (auth.) PDF

By Brian Armstrong-Hélouvry (auth.)

It is my ambition in penning this ebook to carry tribology to the learn of regulate of machines with friction. Tribology, from the greek for examine of rubbing, is the self-discipline that matters itself with friction, put on and lubrication. Tribology spans a good variety of disciplines, from floor physics to lubrication chemistry and engineering, and contains investigators in different specialities. The English language tribology literature now grows at a expense of a few seven hundred articles in line with 12 months. yet for all of this job, within the 3 years that i've been curious about the regulate of machines with friction, i've got yet as soon as met a fellow controls engineer who was once conscious that the sphere existed, this together with many that have been all in favour of friction. during this vein i need to confess that, sooner than project those investigations, I too used to be unaware that an energetic self-discipline of friction existed. The adventure sticks out as a mark of the specialization of our time. inside tribology, experimental and theoretical figuring out of friction in lubricated machines is definitely constructed. The controls engineer's curiosity is in dynamics, which isn't the significant curiosity of the tribologist. The tribologist is extra frequently desirous about put on, with recognize to which there was huge, immense development - witness the numerous mechanisms which we purchase this day which are lubricated as soon as basically, and that on the manufacturing facility. notwithstanding a secondary curiosity, frictional dynamics are be aware forgotten by means of tribology.

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Download Organic Crafts: 75 Earth-Friendly Art Activities by Kimberly Monaghan PDF

By Kimberly Monaghan

Mom and dad, academics, and caregivers searching for principles on the right way to get young children outdoor and instill in them a love of nature can locate greater than seventy five inventive crafts, video games, and actions utilizing gadgets that children can gather from nature during this proposal e-book. As kids make race autos out of rocks, create paint from crops, and gather humorous grass mask, they discover ways to be environmentally friendly—absorbing details on recycling, decreasing waste, and encouraging others to guard nature. Organized by way of a number of the typical fabrics wanted, the crafts supply a brand new twist on perennial do-it-yourself presents and college initiatives.

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Download 22 Fun Activities for Kids by PaperToys PDF

By PaperToys

Небольшая книга на английском языке с идеями детских развлечений. Описаны несколько подвижных игр и идеи поделок. Contents:- Tent urban- Scratch images- Stick or decide- cleaning soap Sculptures- Waxy Nature images- Pinecone humans- Paper Plate artwork- Water Globes- Eggshell Pencil Holder- college- colour and a Shave- Sock Puppet- Friendship Bracelet- force Me loopy- Im In enterprise- fashion designer store- version baby- shall we visit university- name Me- Inchworm- Library- note seek

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