Selection of plastic toy tools, fixings and carpentry demonstration pieces, used in experiments on the gender behaviour of children. Consisting of: four nuts and bolts; one combined ring and open-ended spanner; one pair of 'Multigrips Pliers'; one 'Adjustable Wrench' (spanner); one 'Pipe Wrench' (Stillsons) wrench; one 'T-Driver' (T-bar) and extension piece; one screwdriver with detachable cross-head (pozidrive) and flat bit pieces; one 'Snapcutter' knife; one claw-hammer; one 'Sack Saw' (hacksaw); one 'Wood Plane' (smoothing plane); one 'Variable Calliper' (dial measuring calliper); one 'Lever' (spirit-level); one 'Solid Square' (set square); two dowl jigs; one carrying bucket.