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Free STEM Lesson Plans for K–5
Browse free STEM lesson plans for kindergarten through grade 5. Filter by subject, grade, and topic. Download instantly — no sign-up required.
2 plans
Engineering3–5StructuresFeatured
Build a Paper Bridge
Design and construct a paper bridge strong enough to hold coins — exploring load, tension, and structural design.
60 min
Engineering3–5Machines
Rube Goldberg Machine
Teams design a chain-reaction machine using household materials to complete a simple task.
90 min
Student created
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