1402 (Crane, Catapult, Caterpillar, Weight Lifting Machine) 173 pcs
1403 (Forklift, Cricket, Scooter, Ranging Car) 292 pcs
1404 (Engine, Foldable Chair, Impact Hammer, Dinosaur) 296 pcs
1405 (Dominoes Machine, Lunar Rover, Windmill, Balance) 286 pcs

Each set comes with an electric motor, and can be built into 4 different designs.

Requires 2 x AA batteries (not included).