Tool Identification, Use, & Care Phenomena-Based Lesson: Vernier Precision Metrology, Thermal Calibration Drift, and Anvil Lapping Presentation | Small Gas Engine | 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 Phenomena-Based Lesson in the Small Gas Engine (grades 9–12) chapter Tool Identification, Use, & Care, built around the phenomenon Vernier Precision Metrology, Thermal Calibration Drift, and Anvil Lapping. It is sold separately from the other two parts of the set.

• What's inside: Student Slide Show (editable .pptx + PDF, 23 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 Small Gas Engine, grades 9–12.

Sample question“Why can holding an outside micrometer in your warm hand for three minutes cause you to scrap a perfectly good five-hundred-dollar engine crankshaft?”

Complete the set: Tool Identification, Use, & Care Phenomena-Based Lesson: Vernier Precision Metrology, Thermal Calibration Drift, and Anvil Lapping Teacher Discussion Guide; Tool Identification, Use, & Care Phenomena-Based Lesson: Vernier Precision Metrology, Thermal Calibration Drift, and Anvil Lapping Student Response Sheet. Scaffolded version: Tool Identification, Use, & Care Scaffolded Phenomena-Based Lesson: Vernier Precision Metrology, Thermal Calibration Drift, and Anvil Lapping Presentation.