How many pieces are in the Mission Mars Challenge Kit?

Mission Mars Challenge Kit contains 1,209 pieces.

What age is the Mission Mars Challenge Kit recommended for?

This set is recommended for ages 18+.

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

Name: Mission Mars Challenge Kit
Brand: LEGO
SKU: 9788-1

The Mission Mars Challenge Kit is a unique educational set.

🏆 Best For: Ideal for students, teachers, and families interested in robotics and space-themed challenges. ⏱ 4.5 hr build 🧩 1,209 pcs

★★★☆☆ 3.8

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.

MSRP

$75.00

Best Price

$67.50

You Save

10% OFF

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📝 Our Take

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.

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🧱 Building Experience

🧩

1,209

Pieces

⏱

4.5h

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

→ Price stable

C+

Investment Grade

⏳ Active

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.

📦 Full Parts Inventory - 109 unique parts • 1,189 total pieces

Tile Special 1 x ...

Part #: 2412b 9× Green

Tile 1 x 4 with G...

Part #: 2431 13× Yellow

Tile 1 x 4 with G...

Part #: 2431 10× Black

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 4× Orange

Brick 1 x 1

Part #: 3005 2× Black

Brick 1 x 1

Part #: 3005 4× Dark 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, Top

Part #: 30293 4× Brown

Rock Boulder, Bottom

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

Slope 45° 2 x 1 w...

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 6× Black

Tile 1 x 2 with G...

Part #: 3069b 8× Dark Blue

Technic Pin 3/4

Part #: 32002 8× Dark Gray

Technic Beam 1 x ...

Part #: 32009 8× Dark Gray

Technic Beam 1 x ...

Part #: 32009 3× Black

Technic Axle and ...

Part #: 32013 7× Pearl Light Gray

Technic Axle and ...

Part #: 32013 1× White

Technic Axle and ...

Part #: 32013 2× Yellow

Technic Axle and ...

Part #: 32013 2× Black

Technic Axle and ...

Part #: 32013 1× Lime

Technic Axle and ...

Part #: 32013 6× Light Gray

Technic Axle and ...

Part #: 32014 2× Light Gray

Technic Axle and ...

Part #: 32014 26× Black

Technic Axle and ...

Part #: 32015 2× Light Gray

Technic Axle and ...

Part #: 32016 6× Light Gray

Technic Axle and ...

Part #: 32016 6× Red

Technic Beam 1 x ...

Part #: 32017 2× Black

Technic Axle and ...

Part #: 32034 12× Black

Technic Axle and ...

Part #: 32034 8× Light Gray

Technic Axle Conn...

Part #: 32039 1× White

Technic Axle Conn...

Part #: 32039 12× Black

Technic Pin Long ...

Part #: 32054 2× Black

Technic Pin Long ...

Part #: 32054 26× Light Gray

Technic Axle 2 No...

Part #: 32062 47× Black

Technic Brick 1 x...

Part #: 32064a 26× Black

Technic Brick 1 x...

Part #: 32064a 8× Red

Technic Brick 1 x...

Part #: 32064a 24× Yellow

Technic Axle 5

Part #: 32073 17× Light Gray

Technic Bush 1/2 ...

Part #: 32123a 10× Light Gray

Technic Beam 2 x ...

Part #: 32140 2× Pearl Light Gray

Technic Beam 2 x ...

Part #: 32140 2× Black

Technic Axle and ...

Part #: 32184 2× Light Gray

Technic Axle and ...

Part #: 32184 1× Pearl Light Gray

Technic Axle and ...

Part #: 32192 2× Red

Technic Axle and ...

Part #: 32192 4× Pearl Light Gray

Technic Axle and ...

Part #: 32192 2× Black

Technic Axle 5.5 ...

Part #: 32209 24× Black

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 Beam 1 x ...

Part #: 32278 4× Pearl Light Gray

Technic Beam 1 x ...

Part #: 32278 3× Lime

Technic Axle and ...

Part #: 32291 4× Black

Technic Beam 1 x ...

Part #: 32316 2× Pearl Light Gray

Technic Beam 1 x ...

Part #: 32316 10× Black

Technic Beam 1 x ...

Part #: 32523 5× Black

Technic Beam 1 x ...

Part #: 32523 4× Dark Gray

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 3× Light Gray

Technic Bush

Part #: 3713 4× White

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 6× Trans-Clear

Brick Round 2 x 2...

Part #: 3941 4× White

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× Black

Technic Beam 1 x ...

Part #: 40490 6× Light Gray

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 4× Pearl Light Gray

Technic Beam 1 x ...

Part #: 41677 6× Black

Technic Axle and ...

Part #: 41678 1× Black

Wedge 4 x 2 Right

Part #: 41767 2× Lime

Wedge 4 x 2 Right

Part #: 41767 2× Green

Wedge 4 x 2 Left

Part #: 41768 2× Lime

Wedge 4 x 2 Left

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

Part #: 4274 14× Light Gray

Slope 33° 3 x 1

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

Slope Inverted 45...

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× Pearl Light Gray

Technic Axle and ...

Part #: 6536 2× Light Gray

Technic Axle Conn...

Part #: 6538b 14× Yellow

Technic Axle Conn...

Part #: 6538b 24× Black

Technic Axle Conn...

Part #: 6538b 10× Light Gray

Technic Axle Conn...

Part #: 6538b 5× Pearl Light Gray

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.

🛒 Where to Buy

eBay

✓ In Stock

$67.50 →

Walmart

✓ In Stock

$71.25

Target

✓ In Stock

$75.00

Amazon

Check price

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💎 Notable Parts

Black Technic Pin with Friction Ridges Lengthwise and Center Slots (104x) $5.20

Red Slope 33° 3 x 4 (61x) $6.10

Black Technic Axle 2 Notched (47x) $2.35

Pearl Light Gray Hose, Ribbed 7mm D. 10L / 8.0cm (24x) $6.00

Black Technic Axle and Pin Connector Angled #6 - 90° (26x) $3.90

Est. BrickLink Part Value

$23.55

💡 MOC Potential

🤖 Advanced robotics platform

🚀 Larger-scale Mars rover with enhanced functionality

🏛 Mars base or research facility

Community Insights

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Inventory Statistics

109

Unique Parts

1,189

Total Pieces

Minifigures

Inventory Version: 1

Mission to Mars!
Design the Future with 1209 pieces

Mission Mars Challenge Kit

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

⚖ Compare Similar Sets

4 Minifigures Included

📦 Full Parts Inventory - 109 unique parts • 1,189 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

📰 FIRST LEGO League News

Item added to the database: 45828 FIRST LEGO League Challenge 2024 ...

Item added to the database: 45831 FIRST LEGO League Challenge 2025 ...

Item added to the database: 45829 FIRST LEGO League Challenge 2025 ...

Community Insights

What Reddit Says

What YouTubers Say

Inventory Statistics

Mission to Mars!Design the Future with 1209 pieces

Mission Mars Challenge Kit

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

⚖ Compare Similar Sets

4 Minifigures Included

📦 Full Parts Inventory - 109 unique parts • 1,189 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

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📰 FIRST LEGO League News

Item added to the database: 45828 FIRST LEGO League Challenge 2024 ...

Item added to the database: 45831 FIRST LEGO League Challenge 2025 ...

Item added to the database: 45829 FIRST LEGO League Challenge 2025 ...

Community Insights

What Reddit Says

What YouTubers Say

Inventory Statistics

We value your privacy

Mission to Mars!
Design the Future with 1209 pieces