Number/Symbol Blocks (Number bricks and symbols for wall board)

TETRIX Hard Point Connectors

— · 5000583-1

Baseplates and Beams

— · 1081-1

TC logo Slot Card Pack (MS-DOS)

— · 965-1

TC logo Slot Card Pack (Apple)

— · 955-2

Gears for Early Simple Machines

— · 9835-1

Elevator Kit

— · 9702-2