Identifying & Selecting Hand Tools Scaffolded Phenomena-Based Lesson: The Phillips vs Torx Fastener Cam-Out Stripping & Contact Surface Area Discrepancy Presentation | Agricultural Mechanics | 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 Agricultural Mechanics (grades 9–12) chapter Identifying & Selecting Hand Tools, built around the phenomenon The Phillips vs Torx Fastener Cam-Out Stripping & Contact Surface Area Discrepancy. 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 Agricultural Mechanics, grades 9–12.

Complete the set: Identifying & Selecting Hand Tools Scaffolded Phenomena-Based Lesson: The Phillips vs Torx Fastener Cam-Out Stripping & Contact Surface Area Discrepancy Teacher Discussion Guide; Identifying & Selecting Hand Tools Scaffolded Phenomena-Based Lesson: The Phillips vs Torx Fastener Cam-Out Stripping & Contact Surface Area Discrepancy Student Response Sheet.