01116oam 2200373zu 450 991013094520332120210807004635.01-118-66469-8(CKB)3450000000004379(SSID)ssj0000815161(PQKBManifestationID)11428295(PQKBTitleCode)TC0000815161(PQKBWorkID)10802888(PQKB)11442966(PPN)178626864(EXLCZ)99345000000000437920160829d1999 uy engtxtccrAssessment of Non-Point Source Pollution in the Vadose Zone[Place of publication not identified]American Geophysical Union1999Bibliographic Level Mode of Issuance: Monograph0-87590-091-7 628.1/61EllsworthTimothy RCorwinDennis LLoagueKeith MPQKBBOOK9910130945203321Assessment of Non-Point Source Pollution in the Vadose Zone2189974UNINA01819nam 2200409 450 991015864550332120230516114649.01-4994-3144-9(CKB)3710000001010030(MiAaPQ)EBC5384103(EXLCZ)99371000000101003020180713d2017 uy 0engurcnu||||||||txtrdacontentcrdamediacrrdacarrierForces and magnets /Peter RileyNew York :PowerKids Press,2017.1 online resource (34 pages) illustrationsMoving up with Science1-4994-3143-0 What is a force? -- Squish, stretch, turn, twist -- Gravity -- Friction -- Investigating friction -- Force fields -- Magnetic force -- Magnetic test -- Magnetic poles -- Finding the poles -- Test the force -- Using magnets."Readers will learn what stars are made of, how shadows form, and why a mirror reflects an image. Radiant photos of natural and electric light reinforce the lessons of each chapter. Suggested experiments are included for children to try at home to help them observe firsthand how light moves, or how they can use shadows to tell the time. Question-and-answer sections and an in-depth glossary wont leave students in the dark on this essential elementary science topic"--Provided by publisher.Force and energyJuvenile literatureMagnetsJuvenile literatureForce and energyMagnets531.6Riley Peter1940-1371297MiAaPQMiAaPQMiAaPQBOOK9910158645503321Forces and magnets3403645UNINA