Fastening & Surface Finishing Scaffolded Phenomena-Based Lesson: The Rusted Bolt Torqued to 100 ft-lbs That Came Loose Anyway & Aluminum Grown Harder Than File Steel Presentation | Manufacturing Systems | Grades 9–12

This is the student-facing slide presentation that introduces the phenomenon, walks the class through observations and driving questions, and frames the evidence students will use for the Scaffolded Phenomena-Based Lesson in the Manufacturing Systems (grades 9–12) chapter Fastening & Surface Finishing, built around the phenomenon The Rusted Bolt Torqued to 100 ft-lbs That Came Loose Anyway & Aluminum Grown Harder Than File Steel. This scaffolded version adds sentence frames and extra supports for students who need them. It is sold separately from the other two parts of the set.

• What's inside: SCAFFOLDED Student Slide Show (editable .pptx + PDF, 16 slides).
• Resource type: Phenomena-Based Lesson – Presentation. Format: editable Microsoft PowerPoint file plus a ready-to-print PDF.

Classroom use: Open with the phenomenon slide show, let students record ideas on the response sheet, and lead the discussion with the teacher guide. Built for Manufacturing Systems, grades 9–12.

Complete the set: Fastening & Surface Finishing Scaffolded Phenomena-Based Lesson: The Rusted Bolt Torqued to 100 ft-lbs That Came Loose Anyway & Aluminum Grown Harder Than File Steel Teacher Discussion Guide; Fastening & Surface Finishing Scaffolded Phenomena-Based Lesson: The Rusted Bolt Torqued to 100 ft-lbs That Came Loose Anyway & Aluminum Grown Harder Than File Steel Student Response Sheet. Original version: Fastening & Surface Finishing Phenomena-Based Lesson: The Rusted Bolt Torqued to 100 ft-lbs That Came Loose Anyway & Aluminum Grown Harder Than File Steel Presentation.