set database: LEGO 9730 mindstorms robo sports robotics invention system expansion kit

set database: LEGO 9730 mindstorms robo sports robotics invention system expansion set

image courtesy of bonsterus

image courtesy of goldengateconsignments

image courtesy of peeron

set number: 9730
set name: mindstorms robo sports robotics invention system expansion kit
theme: technic, mindstorms 1.0
year: 1998
pieces: 90
price: us$50
minifig: none
expansion kit for 9719 mindstorms robotics invention system.
come with a 9v mini motor and technic bricks.
instruction book included 12 robot designs.
great playability.
overall design is great.
must have for technic lovers.