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Grades 6–10. The Invention Of Machines Has Had A Profound Impact On Human History. Machines, Both Simple And Complex, Have Been Used For Many Purposes, From Making Our Lives Easier To Waging War. Students Encounter Many Kinds Of Machines Each Day, Including Some That Use Motors. In Working With Motors And Simple Machines, Students Learn About 3 Simple Machines (Inclined Plane, Pulley, And Lever) And How These Machines Reduce The Effort Force Needed To Do Work. Students Also Explore Motors And How They Function. Students Are Challenged To Combine Their Knowledge Of Motors And Machines To Design A System That Lifts A Heavy Load.Stc–Secondary Is A 16-Unit, Inquiry-Centered Middle School Science Curriculum Developed By The Smithsonian Science Education Center (Ssec). Each Stc–Secondary Unit Provides Opportunities For Students To Experience Scientific Phenomena Firsthand. A Comprehensive, Research-Based Curriculum, Stc–Secondary Is Aligned With The National Science Education Standards.The 1-Class Unit Comes With A Teacher'S Edition, Unit Technology Pack (Digital Access To The Teacher Edition And Digital Student Access To The Student Guide), 16 Reusable Hardbound Student Guides (Item #976103), And The Materials Needed For A Teacher To Teach Up 32 Students Per Day.Warning: Choking Hazardchoking Hazard:Warning: Choking Hazard - Small Parts. Not For Children Under 3 Yrs.Close Window
