This is ccool set of MINDSTORMS at the time! When I bought to, it was too expensibe. But good to add for MINDSTORMS for CD! level takes Really to next but needs another rcx to be maximum efffect. But too much the money for.

PROS:

COOL CD Instctions and ideas
colorful bits
WOO Pneumatics!

CONS:

COOL CD instruction is much inconvinience to the playing for idea check imediately.

Not many lego for to the moneys.