Shipping is extra. SIMPLE MACHINES, Step by Step Science Series, 8 x 10, gr K-3, Studying the inclined plane, wedge, screw, lever, wheel and axle and pulley, 48 worksheet reproducible pp, $5
THE SIMPLE FACTS OF SIMPLE MACHINES, hb, xlib, dj, 1975 Lothrop, "Describes the simple machines -lever, pulley, wedge, screw, inclined plane, and wheel and axle- and explains how they make work easier" 64 pp, last inside blank page removed, $5 LET'S FIND OUT ABOUT WHEELS, Shapp, hb, elementary level, 1962 , Franklin Watts, almost a read it yourself book for early elementary, basic, $3 MOVING MACHINES, WONDER WHY BOOK OF, 8 x 10, 32 pp, colorful book about machines of all types, historical ones too, $2 SCIENCE YEAR BY YEAR, Discoveries and inventions from the last century that shape our lives, hb, 9 x 12 large volume, excellent condition, "Includes medical imaging, the automobile, telephones, electrification, structural materials, color photography, sound and music, rocketry, radio story, nuclear energy, plastics,legos, structure of viruses, the TV age, space exploration, new medicine, water resources, recycling, home computers, genetics, digital age, so much more, using photographs and period images, newspaper like in layout, with catchy titles and illustrations, mini bios on the people involved and some first-hand accounts,each article is listed in the year it was discovered and also each is noted whether it's technology, biology, appliances, physics, transportation, etc. " $20 THE WAY IT WORKS: LIGHT, hb, xlib, exc cond, "Discusses the properties, uses and changing nature of light" eyes, bending light, sunglasses, mirrors, cameras, photographs, copies, cameras, TV, invisible rays, light with power, solid images, and more, $7 FACTS ON WATER, WIND AND SOLAR POWER, hb, "Simple text and photographs describe such alternative energy sources as wind, water, and solar power." 1990, exc cond, xlib, Franklin Watts, 8 x 11, $8 ENCYCLOPEDIA OF COMPUTERS AND ELECTRONICS, Rand McNally, 8 x 12, hb,exccond, 1983, 140 pp, colorful, interesting, thorough, includes computers, robots, lasers, 3 D pictures, electronic telephones, computer games, and much, much more, $10 ENERGY, A Physical Science, HBJ concepts in Science, 1975, includes measurement, properties, energy and matter, force, thermal energy, electric, light, sound, thorough textbook, 496 pp, vg cond, hb, xschool, $10 THE MAGIC SCHOOL BUS GETS BAKED IN A CAKE, A BOOK ABOUT KITCHEN CHEMISTRY, RL 2, exc cond, $2 FUN WITH CHEMISTRY, pb, 1971 , 64 pp Scholastic, $1 CHEMISTRY, Houghton Mifflin, 2004, this is a very thorough Chemistry, used in my daughter's freshmen year of college, hb, exc cond, $25 TELEVISION AND VIDEO SYSTEMS, OPERATION, MAINTENANCE , TROUBLESHOOTING AND REPAIR, Buscombe, hb, 8 x 12, Prentice Hall, 377 pp, used college level textbook, 1990, ISBN 013903014X, some stickers on cover and marks, but inside is clean and solid, binding is great too, $23 THE FIRST BOOK OF OIL, hb, by Shilstone,Franklin Watts, 1970 library edition, exc cond, 90 pp, $5 EXPLORING THE WORLD OF SCIENCE, 1939, Silver Burdett hb, this is an antique high school text and has over 700 pp, $9 UNDERGROUND FURNACES, THE STORY OF GEOTHERMAL ENERGY, xlib, hb, dj, exc cond, A survey of geothermal energy- its sources, present uses, and potential, 63 pp, middle school level, $6 ALL ABOUT ENGINES AND POWER, Epstein, hb, xlib, Random House 1962, vg cond, includes muscles, water, and wind, steam engine, energy, work and power, energy fromt he sun, atoms, turbine, gasoline engines and diesel engines, electric generators and electric motors, rockets, jets, nuclear reactors,a nd more, $6 THE MAGIC SCHOOLBUS, TAKING FLIGHT, 8 x 8, xlib, vg cond, $2 WHAT'S INSIDE AIRPLANES? 9 x 11, hb, xlib, exc cond, 1995, usborne style, pioneers, pistons, propellers, turning and banking, fuel, steering, fuselage, pilots,fighters and bombers, helicopters, microlights, and more, $6 A+ PROJECTS IN BIOLOGY, JANICE VANCLEAVE, Winning Experiments for Science Fairs and Extra Credit, 217 pp, 30 different topics, from chromatography to cellular respiration, operant conditioning and seed germination and food preservatives, some early pp have a warping but it doesn't harm the usefulness of the book at all, $8 TRUE-LIFE TREASURE HUNTS, Step in to Reading grades 2-4, exc cond, pb, 1993, 49 pp, "Describes several successful searches for lost treasure, including discoveries of sunken Spanish ships off the coast of Florida, the sacred well of the Mayans in Yucatan, and the Lost Dutchman Mine in Arizona" $2 HOW THINGS ARE MADE, National Geographic Society hb, beautiful, 9 x 11, "Explains how a variety of products- such as kaleidoscopes, baseballs, marbles, matches, toothpaste, light bulbs, and bridges- are made, highlighting the ways in which manufacturing techniques have changed over the years."$12 ____________________________________________________________ Get the sign you need for the impact you want. 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