set database: 8183 track turbo RC

image courtesy of Calmorn

theme: racers, radio control
year: 2009
pieces: 92

prices: us$40
minifigs: none
new radio control sub theme in racers.

come with a radio control car.

can be built into 3 alternative models.

included a radio control remote with forward/back and left/right driving functions.

the radio control remote and the radio control car base has 4 channels.

the radio control remote uses 3 AAA batteries.

the radio control car base uses 3 AA batteries.

the radio control car base included built in rear wheel motor, receiver, AA batteries case and steerable front axle.

the radio control car base has flexible front bumper.
great playability.

overall design is great.

set database: 7471 mars exploration rover

image courtesy of peeron
image courtesy of UHAUHA
image courtesy of phonochrom
image courtesy of duku
image courtesy of Phoeniximage courtesy of Dlarian

theme: discovery, NASA

year: 2003

pieces: 857

prices: us$90

minifigs: none
nice discovery set.
modelled after the famous mars exploration rover.

the scale is large.

has some nice mechanisms like rotatable radar dish, foldable camera mast.

nice color scheme.

nice for display.

overall design is good.