Invitation to Invent: A Physical Science Unit for High-Ability Learners in Grades 3-4

In this comprehensive title, teachers guide students to explore force, motion, and friction as they learn about six simple machines and how they are put together to form compound machines. Guide focuses on advanced content and higher level processes and contains simulations of real-word problems. Invitation to Invent enables students in grades 3-4 to experience the work of real science by collecting, analyzing and evaluating data.

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