Micrometers & Dial Indicators Scaffolded Phenomena-Based Lesson: The Shafts That 'Grew' Overnight Presentation | Machining Technology | 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 Machining Technology (grades 9–12) chapter Micrometers & Dial Indicators, built around the phenomenon The Shafts That 'Grew' Overnight. 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, 11 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 Machining Technology, grades 9–12.

Sample question“1. What changed from October 12 to October 13? Was it the parts, the lathe, or the tool? Which note tells you?”

Complete the set: Micrometers & Dial Indicators Scaffolded Phenomena-Based Lesson: The Shafts That 'Grew' Overnight Teacher Discussion Guide; Micrometers & Dial Indicators Scaffolded Phenomena-Based Lesson: The Shafts That 'Grew' Overnight Student Response Sheet. Original version: Micrometers & Dial Indicators Phenomena-Based Lesson: The Shafts That 'Grew' Overnight Presentation.