Purpose
Students investigate how inventors solved problems and changed daily life, beginning with a mystery walk and comparisons of objects from the past and present. With support from a youth services librarian, teams use biographies, primary sources, and reliable media to research an inventor, ask questions, and define a related design problem with clear criteria and constraints. Students develop, test, compare, and revise models, drawings, slides, and exhibit labels through fair investigations and weekly feedback. The experience culminates in a Famous Inventors Showcase and invention fair where students explain their learning, present evidence, and reflect on growth in research, problem-solving, and teamwork.
Learning goals
Students will conduct short research projects using inventor biographies, primary sources, and reliable media selected with the youth services librarian to explain how past inventors solved problems and changed daily life. They will ask investigable questions, compare past and present objects, and define a community-relevant design problem with clear criteria and constraints. Teams will generate multiple solutions, create diagrams and prototypes, conduct fair tests of two models using repeated trials and controlled variables, analyze data, and revise through weekly peer, teacher, and librarian feedback. Students will communicate their findings and growth through a museum-style Famous Inventors Showcase, then complete individual and group reflections on their research habits, ideas, communication, and teamwork.
Products
Students create research notes, an annotated source list, and a cause-and-effect timeline using inventor biographies, primary sources, and guidance from the youth services librarian. Teams define a related design problem with criteria and constraints, generate multiple solutions, and produce diagrams and two simple prototypes for fair testing and comparison. Weekly gallery walks lead students to revise exhibit labels, models, drawings, or slides for clarity and accuracy using peer, teacher, and librarian feedback. The final Famous Inventors Showcase includes a museum-style display and poster talk explaining the inventor’s discoveries, impact on daily life, design process, and learning growth, followed by individual and group reflections.
Launch
Begin with an Inventor Museum Mystery Walk featuring photos, clues, and safe-to-handle examples of inventions, followed by a Before-and-After World Tour comparing everyday objects from the past and present. In teams, students record observations, infer each invention’s purpose, and ask questions about the problem it solved and its effects on daily life. The youth services librarian introduces biography and primary-source resources, then students discuss: “How have inventors from the past changed the way we live today?” and “How do inventors solve problems and change people’s lives?”
Exhibition
Host a Famous Inventors Showcase as a gallery-style class invention fair for families, classmates, and the youth services librarian. Students present models, drawings, posters, or slides explaining their inventor’s key discoveries, how the invention changed daily life, and how inventors solve problems. Visitors ask questions and leave feedback, while students complete individual and group reflections on growth in research, ideas, communication, and teamwork.



