How many pieces are in the MISSION MARS Challenge Kit?

MISSION MARS Challenge Kit contains 1,209 pieces.

When was the MISSION MARS Challenge Kit released?

MISSION MARS Challenge Kit was released in 2003.

🏛 FIRST LEGO League

Set #9788

MISSION MARS Challenge Kit

The Mission Mars Challenge Kit is a unique educational set.

Before you buy

Who it's for: Intermediate build Ideal for students, teachers, and families interested in robotics and space-themed challenges.
Build: 1,209 pieces · about 4.5 hours Build time is an estimate.
Price: $75.00 list price · 6.2¢ per piece
Availability: Likely retired

★★★☆☆ 3.8 AI-generated review score, not a customer rating

Fans appreciate the set's educational value and the opportunity to explore robotics concepts. However, some find the color scheme and overall design less appealing compared to standard LEGO sets.

$75.00

Best Price

$67.50

You Save

10% OFF

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Mission Mars Challenge Kit is a unique educational set. Released under the FIRST LEGO League umbrella, it's designed to introduce builders to robotics and space exploration concepts, fostering problem-solving skills through hands-on construction.

This set is perfect for educators and parents seeking engaging STEM activities. With a focus on functionality and learning, it provides a platform for building various Mars-themed models and exploring mechanical principles.

Skip this if you're primarily looking for display pieces or intricate designs. While educational, its aesthetic appeal may not match dedicated display sets like the LEGO Ideas or Architecture series.

✨ New

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🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

1,209

Pieces

⏱

4.5h

Estimated Build Time

📊

Intermediate

Difficulty

Build Highlights:

Building various Mars-themed rovers and exploration equipment.
Incorporating Technic elements for functional mechanisms.
Exploring gear ratios and simple programming concepts.
Designing solutions for simulated Mars missions.

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

→ Price stable

C+

Investment Grade

⏳ Retired

The Mission Mars Challenge Kit presents a niche investment opportunity. Its educational focus and association with the FIRST LEGO League make it appealing to collectors interested in LEGO's STEM-related products. As a retired set with a finite supply, its value may gradually increase over time, especially if demand for educational LEGO sets rises. However, its investment potential may be limited compared to sets with broader appeal, like those based on popular licenses or iconic themes. Maintaining the set in pristine condition with original packaging is crucial for maximizing its resale value.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

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Compared to other STEM-focused LEGO sets like the LEGO Education series or LEGO Mindstorms, the Mission Mars Challenge Kit offers a more targeted approach to space exploration themes. While Mindstorms provides broader programming capabilities, this set emphasizes hands-on mechanical design and problem-solving within a specific context. Consider this set if you want a Mars-focused educational experience, or Mindstorms for general robotics learning.

4 Minifigures Included

Astronaut - White Torso and Legs, Tans-Black Visor, Female

5 parts

Astronaut - White Torso and Legs, Tans-Black Visor, Male

5 parts

B+

Astronaut - Orange Torso and Legs, Tans-Black Visor, Male

5 parts

Astronaut - Orange Torso and Legs, Tans-Black Visor, Female

5 parts

The set includes four astronaut minifigures (two male, two female), each with different colored torsos, adding variety and potential for role-playing in space exploration scenarios.

📦 Parts Inventory

Piece count: 1,209
Parts cataloged in this inventory: 109 unique parts, 1,189 pieces
Minifigures: 4

The piece count includes the 20 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Tile Special 1 x ...

Part #: 2412b 9× Green

Tile 1 x 4 with G...

Part #: 2431 10× Black

Tile 1 x 4 with G...

Part #: 2431 13× Yellow

Plate 2 x 12

Part #: 2445 6× Dark Gray

Brick 2 x 6

Part #: 2456 3× Black

Brick Special 1 x...

Part #: 2458 2× Tan

Plate Round 2 x 2...

Part #: 2654 1× Black

Technic Brick 1 x...

Part #: 2730 4× Black

Technic Pin with ...

Part #: 2780 104× Black

Brick Special 1 x...

Part #: 2921 2× Tan

Lever Small Base ...

Part #: 298c02 1× Black

Part #: 3005 2× Black

Brick 1 x 1

Part #: 3005 4× Dark Orange

Brick 1 x 1

Part #: 3005 4× Orange

Brick 2 x 10

Part #: 3006 12× Black

Brick 2 x 8

Part #: 3007 4× Black

Part #: 3024 4× Dark Blue

Plate 6 x 12

Part #: 3028 14× Dark Gray

Rock Boulder 4 x ...

Part #: 30293 4× Brown

Rock Boulder 4 x ...

Part #: 30294 4× Brown

Plate 4 x 6

Part #: 3032 1× Tan

Plate 2 x 8

Part #: 3034 2× Black

Plate 4 x 8

Part #: 3035 1× Tan

Wedge Plate 6 x 1...

Part #: 30355 2× Light Gray

Wedge Plate 6 x 1...

Part #: 30356 2× Light Gray

Plate 6 x 8

Part #: 3036 7× Red

Brick Sloped 45° ...

Part #: 3040b 2× Black

Wedge Plate 4 x 4...

Part #: 30503 2× Dark Blue

Hinge Cylinder 1 ...

Part #: 30553 1× Black

Tile 2 x 2 with G...

Part #: 3068b 43× Dark Blue

Tile 1 x 2 with G...

Part #: 3069b 8× Dark Blue

Tile 1 x 2 with G...

Part #: 3069b 6× Black

Technic Pin 3/4

Part #: 32002 8× Dark Gray

Technic Beam 1 x ...

Part #: 32009 3× Black

Technic Beam 1 x ...

Part #: 32009 8× Dark Gray

Technic Axle and ...

Part #: 32013 2× Yellow

Technic Axle and ...

Part #: 32013 1× White

Technic Axle and ...

Part #: 32013 6× Light Gray

Technic Axle and ...

Part #: 32013 1× Lime

Technic Axle and ...

Part #: 32013 7× Pearl Light Gray

Technic Axle and ...

Part #: 32013 2× Black

Technic Axle and ...

Part #: 32014 26× Black

Technic Axle and ...

Part #: 32014 2× Light Gray

Technic Axle and ...

Part #: 32015 2× Light Gray

Technic Axle and ...

Part #: 32016 6× Red

Technic Axle and ...

Part #: 32016 6× Light Gray

Technic Beam 1 x ...

Part #: 32017 2× Black

Technic Axle and ...

Part #: 32034 8× Light Gray

Technic Axle and ...

Part #: 32034 12× Black

Technic Axle Conn...

Part #: 32039 1× White

Technic Axle Conn...

Part #: 32039 12× Black

Technic Pin Long ...

Part #: 32054 26× Light Gray

Technic Pin Long ...

Part #: 32054 2× Black

Technic Axle 2 No...

Part #: 32062 47× Black

Technic Brick 1 x...

Part #: 32064a 26× Black

Technic Brick 1 x...

Part #: 32064a 24× Yellow

Technic Brick 1 x...

Part #: 32064a 8× Red

Technic Axle 5

Part #: 32073 17× Light Gray

Technic Bush 1/2 ...

Part #: 32123a 10× Light Gray

Technic Beam 2 x ...

Part #: 32140 2× Black

Technic Beam 2 x ...

Part #: 32140 2× Pearl Light Gray

Technic Axle and ...

Part #: 32184 2× Light Gray

Technic Axle and ...

Part #: 32184 1× Pearl Light Gray

Technic Axle and ...

Part #: 32192 4× Pearl Light Gray

Technic Axle and ...

Part #: 32192 2× Red

Technic Axle and ...

Part #: 32192 2× Black

Technic Axle 5.5 ...

Part #: 32209 24× Black

Technic Beam 1 x ...

Part #: 32278 3× Lime

Technic Beam 1 x ...

Part #: 32278 4× Pearl Light Gray

Technic Beam 1 x ...

Part #: 32278 6× Light Gray

Technic Beam 1 x ...

Part #: 32278 3× Green

Technic Beam 1 x ...

Part #: 32278 6× Black

Technic Axle and ...

Part #: 32291 4× Black

Technic Beam 1 x ...

Part #: 32316 10× Black

Technic Beam 1 x ...

Part #: 32316 2× Pearl Light Gray

Technic Beam 1 x ...

Part #: 32523 4× Dark Gray

Technic Beam 1 x ...

Part #: 32523 5× Black

Technic Beam 1 x ...

Part #: 32525 4× Black

Technic Beam 3 x ...

Part #: 32526 6× Black

Part #: 3460 14× Orange

Brick 1 x 3

Part #: 3622 2× Tan

Technic Gear 8 Tooth

Part #: 3647 1× Light Gray

Plate 1 x 6

Part #: 3666 6× Dark Gray

Technic Brick 1 x...

Part #: 3700 1× Tan

Technic Axle 4

Part #: 3705 29× Black

Technic Axle 6

Part #: 3706 4× Black

Technic Axle 8

Part #: 3707 2× Black

Technic Axle 12

Part #: 3708 2× Black

Plate 1 x 4

Part #: 3710 1× Tan

Plate 1 x 4

Part #: 3710 4× Dark Blue

Technic Bush

Part #: 3713 4× White

Technic Bush

Part #: 3713 3× Light Gray

Technic Axle Pin ...

Part #: 3749 14× Tan

Plate Special 1 x...

Part #: 3794a 1× White

Plate 2 x 6

Part #: 3795 4× Black

Plate 2 x 10

Part #: 3832 17× Black

Brick Round 2 x 2...

Part #: 3941 4× White

Brick Round 2 x 2...

Part #: 3941 6× Trans-Clear

Cone 4 x 4 x 2, A...

Part #: 3943b 3× White

Antenna 1 x 4 wit...

Part #: 3957a 1× Black

Plate 6 x 6

Part #: 3958 1× Tan

Technic Beam 1 x ...

Part #: 40490 6× Light Gray

Technic Beam 1 x ...

Part #: 40490 6× Black

Ball, Hard Plasti...

Part #: 41250 1× Red

Hinge Cylinder 1 ...

Part #: 41532 1× Black

Tile 1 x 8 with G...

Part #: 4162 2× Black

Technic Beam 1 x ...

Part #: 41677 6× Black

Technic Beam 1 x ...

Part #: 41677 4× Pearl Light Gray

Technic Axle and ...

Part #: 41678 1× Black

Brick Wedged, Ang...

Part #: 41767 2× Green

Brick Wedged, Ang...

Part #: 41767 2× Lime

Brick Wedged, Ang...

Part #: 41768 2× Lime

Brick Wedged, Ang...

Part #: 41768 2× Green

Technic Axle and ...

Part #: 42003 2× Light Gray

Wheel 20 x 30 Tec...

Part #: 4266 1× Black

Technic Pin 1/2 w...

Part #: 4274 14× Light Gray

Brick Sloped 33° ...

Part #: 4286 2× Red

Technic Axle Pin ...

Part #: 43093 42× Blue

Dish 3 x 3 Invert...

Part #: 43898 1× Tan

Technic Axle 7

Part #: 44294 38× Light Gray

Technic Pin Conne...

Part #: 44809 1× Light Gray

Technic Axle 3

Part #: 4519 21× Light Gray

Cone 1 x 1 [No To...

Part #: 4589 1× Black

Brick Sloped Inve...

Part #: 4871 9× Black

Plate Round 1 x 1...

Part #: 6141 2× Tan

Plate Round 1 x 1...

Part #: 6141 2× White

Brick Round 4 x 4...

Part #: 6222 3× Black

Brick Special 2 x...

Part #: 6232 2× Tan

Technic Axle and ...

Part #: 6536 2× Black

Technic Axle and ...

Part #: 6536 2× Light Gray

Technic Axle and ...

Part #: 6536 2× Pearl Light Gray

Technic Axle Conn...

Part #: 6538b 5× Pearl Light Gray

Technic Axle Conn...

Part #: 6538b 24× Black

Technic Axle Conn...

Part #: 6538b 10× Light Gray

Technic Axle Conn...

Part #: 6538b 14× Yellow

Technic Brick 1 x...

Part #: 6541 1× White

Technic Brick 1 x...

Part #: 6541 2× Tan

Technic Pin Long ...

Part #: 6558 26× Black

Technic Beam 1 x ...

Part #: 6629 2× Pearl Light Gray

Technic Beam 1 x ...

Part #: 6632 12× Black

Technic Beam 1 x ...

Part #: 6632 2× Pearl Light Gray

Magnet Cylindrical

Part #: 73092 8× Black

Hose, Ribbed 7mm ...

Part #: 78c08 8× Metallic Silver

Hose, Ribbed 7mm ...

Part #: 78c10 24× Pearl Light Gray

Hose, Ribbed 7mm ...

Part #: 78c13 2× Metallic Silver

Rubber Belt Small...

Part #: 85543 2× White

This set is a valuable source of Technic pins, axles, and connectors, making it useful for builders interested in creating functional models and mechanisms. The large quantity of black Technic pins is particularly noteworthy.