TETRIX® MAX Expansion Set

630+ total building elements

Variety of channels, plates, flats, and brackets not found in the robotics sets

Tank treads, sprockets, idler wheels, and conveyor paddles

Additional 40-, 80-, and 120-tooth gears, along with a rack and pinion linear slide pack

Continuous rotation servo motor

Axles, bushings, stand-offs, and connecting hardware

Sturdy storage bin

Printed builder’s guide and activity accessories