6.MS-ETS2-3(MA). Choose and safely use appropriate measuring tools, hand tools, fasteners, and common hand-held power tools used to construct a prototype.* Clarification Statements: • Examples of measuring tools include a tape measure, a meter stick, and a ruler. • Examples of hand tools include a hammer, a screwdriver, a wrench, and pliers. • Examples of fasteners include nails, screws, nuts and bolts, staples, glue, and tape. • Examples of common power tools include jigsaw, drill, and sander.