“Selecting an Invention” is a lesson allowing a teacher to conference with a student to select the best invention to build. “Invention Convention” is an integrated project combining learning from language arts, science, and math curriculums allowing students to apply their understandings of magnets and electricity by designing or improving an existing invention.
Time required for this lesson varies. Because a teacher or teachers are conferencing with students individually, it could be done in one block, during transitions, or over a period of time.