Grade 1 Design Process: Windmills & Rotary Mechanisms | 8 Visual Lessons Unit BUNDLEShort Description (Snippet):Master rotary mechanisms in any Grade 1 classroom! This 8-lesson PowerPoint bundle transitions students from understanding Rotary Motion to designing, making, and testing their very own functional Windmills (safe, hands-on procedures!). Highly visual, age-appropriate, sequential, and prep-free. Save over 30% by purchasing the bundle! Product Description:Welcome to your complete, pre