Parts list for the Simple Motorized Simple Machines Set

Bricks and Beams

Brick 1x2 Brick 2x4 Beam 1x2 Beam 1x4 Beam 1x6 Beam 1x8
Beam 1x10 Beam 1x12 Beam 1x16 Weight Roof Tile
With only beams and connector pegs, you can demonstrate tension, compression, and shear forces. Bricks used to have to be carved out of stone, until the Romans invented concrete by trial and error.

Plates and Tiles

  Plate 1x2    Plate 1x4    Plate 1x8    Plate 1x10    Plate 2x6    Plate 6x8 
  Baseplate    Plate 2x4    Plate 2x8    Flat Tile 

Plates and tiles are 1/3 the height of a brick or beam.

Tires

Brick 2x2 Hub Tire Large Tire
The round 2x2 brick can double as a tire hub, and the hub can double as a pulley wheel for winding the string.

Gears and Pulley Wheels

8 tooth gear 12 tooth conical gear 16 tooth gear 24 tooth gear 24 tooth crown gear 40 tooth gear
Pulley Wheel Pulley Wheel Steering Wheel Gear rack Worm gear
The conical and crown gears can be used to mesh two gears at 90 degree angles to each other.

Axles

Cross axle: 3 studs 4 studs 6 studs 8 studs 10 studs 12 studs
Extender Bush/cross axle

Connectors

Connector peg Stop bush Connecting rod Catch Connector peg with friction Crank
1x5 arm with studs Cam-wheel

Special

Gear box Lever Chain link Belt Belt (small) String
Rubber band Crane hook Technic motor Technic battery box Wire with 2x2 plates