Gears to You! "If Necessity is the Mother of Invention, Who's the Father and What will the Kids Look Like?
An Integrated/Interdisciplinary Study of Inventions and Inventors An Integrated/Interdisciplinary Study of Inventions and Inventors. Throughout history inventors have linked the needs of society with new or evolved invenetions. From the simple machines to the technology of today, a scientifically informed citizens must be aware of how thses inventions have essential for advancement. This unit is designed to introduce 3rd-5th grade students to inventors and their contributions.l through this knowledge students will develop a clearer understanding of the importance man's ingenuity played in the changing world.