How many pieces are in the ROBOLAB Amusement Park Set?

ROBOLAB Amusement Park Set contains 301 pieces.

When was the ROBOLAB Amusement Park Set released?

ROBOLAB Amusement Park Set was released in 1999.

🏛 RCX

Set #9725

ROBOLAB Amusement Park Set

The ROBOLAB Amusement Park Set is a fantastic educational tool disguised as fun.

Before you buy

Who it's for: Ages 9+ · Intermediate build Ideal for educators, parents, and kids interested in robotics and programming
Build: 301 pieces · about 4.5 hours Build time is an estimate.
Availability: Likely retired

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

Fans appreciate the ROBOLAB Amusement Park set for its educational value and the opportunity to learn basic robotics. Some criticize the limited building options compared to modern sets, but overall it's considered a great introduction to LEGO robotics.

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📝 Our Take

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

The ROBOLAB Amusement Park Set is a fantastic educational tool disguised as fun. Released in 1999 as part of the RCX (Robotics Command System) line, it blends LEGO building with basic programming concepts, allowing kids and adults to create interactive amusement park rides.

This set is perfect for educators and parents looking to introduce robotics to children. It provides a hands-on learning experience, encouraging problem-solving and creativity through building and programming.

Skip this if you are looking for a traditional LEGO set with complex building techniques. The focus is more on the programming and functionality of the models rather than advanced building.

✨ New

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🧱 Building Experience

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

🧩

301

Pieces

⏱

4.5h

Estimated Build Time

📊

Intermediate

Difficulty

Build Highlights:

Building interactive models like a Ferris wheel and roller coaster
Learning basic programming concepts with the RCX brick
Combining LEGO building with robotics
Creating custom amusement park rides with sensors and motors

📈 Investment Analysis

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

Not enough price history for a trend

B+

Investment Grade

⏳ Retired

The ROBOLAB Amusement Park set presents a unique investment opportunity due to its educational focus and the integration of LEGO with robotics. Its age and retirement status contribute to its potential value, especially among collectors interested in vintage LEGO educational sets. The set's value is closely tied to the functionality of the RCX brick and the completeness of the set. As technology advances, the RCX brick's capabilities may become less relevant, posing a risk to its long-term appreciation. However, its historical significance within LEGO's educational offerings could sustain its value.

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

📖 About This Set

This set includes bricks and building instructions for 4 different models. Each model is controlled via the RCX programmable brick using ROBOLAB software (software and RCX not included). The models are based on real-life applications in an amusement-park setting, including a bumper car, merry-go-round, tour bus and haunted house ride. Ideally, one Amusement Park Set for every 3-4 students.

⚖ Compare Similar Sets

LEGO Mindstorms Education Base Set

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LEGO MINDSTORMS Education EV3 Core Set

Robotics • 541 pcs

$400.00

LEGO MINDSTORMS NXT 2.0

Robotics • 431 pcs

$280.00

The ROBOLAB Amusement Park set is unique in its integration of LEGO building with robotics programming from the late 90s. While modern LEGO Mindstorms sets offer more advanced technology and capabilities, this set provides a historical perspective on LEGO's early ventures into robotics. Collectors and educators interested in the history of LEGO robotics may find this set more appealing than newer, more technologically advanced options.

📦 Parts Inventory

Official piece count: 301
Parts cataloged in this inventory: 76 unique parts, 248 pieces

LEGO counts 301 pieces. This inventory comes from a separate parts catalog and lists 248; the two do not always count the same elements, so their totals differ. 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.

Part #: 2588 1× Glow In Dark Opaque

Plate Round 2 x 2...

Part #: 2654 2× Black

Technic Pin with ...

Part #: 2780 12× Black

Technic Beam 1 x ...

Part #: 2825 2× Light Gray

Sensor, Light wit...

Part #: 2982c01 1× Blue

Motor Pulley, 9V ...

Part #: 2983 2× Light Gray

Part #: 3068b 1× Yellow

Tile 2 x 2 with G...

Part #: 3068b 1× White

Tile 2 x 2 with G...

Part #: 3068b 1× Blue

Tile 2 x 2 with G...

Part #: 3068b 1× Red

Tile 1 x 2 with G...

Part #: 3069b 1× Blue

Tile 1 x 2 with G...

Part #: 3069b 1× Red

Tile 1 x 2 with G...

Part #: 3069b 1× White

Tile 1 x 2 with G...

Part #: 3069b 1× Yellow

Technic Pin 3/4

Part #: 32002 8× Dark Gray

Technic Beam 1 x ...

Part #: 32017 8× Light Gray

Technic Axle Conn...

Part #: 32039 2× Light Gray

Technic Axle 2 No...

Part #: 32062 4× Black

Technic Brick 1 x...

Part #: 32064a 4× Green

Technic Axle 5

Part #: 32073 2× Light Gray

Technic Bush 1/2 ...

Part #: 32123a 8× Light Gray

Technic Plate 1 x...

Part #: 32124 2× Blue

Technic Plate Rot...

Part #: 32125 2× Blue

Plate 1 x 8

Part #: 3460 2× Blue

Wheel with Split ...

Part #: 3482 2× Yellow

Tyre 43 x 17

Part #: 3634 2× Black

Technic Gear 8 Tooth

Part #: 3647 3× Light Gray

Technic Gear 24 T...

Part #: 3648b 2× Light Gray

Technic Gear 40 T...

Part #: 3649 1× Light Gray

Technic Gear 24 T...

Part #: 3650c 2× Light Gray

Technic Pin witho...

Part #: 3673 12× Light Gray

Part #: 3705 2× Black

Technic Axle 6

Part #: 3706 2× Black

Technic Axle 8

Part #: 3707 2× Black

Technic Axle 12

Part #: 3708 2× Black

Part #: 3713 20× Light Gray

Technic Axle 10

Part #: 3737 3× Black

Technic Plate 2 x...

Part #: 3738 4× Blue

Technic Gear Rack...

Part #: 3743 4× Light Gray

Technic Axle Pin ...

Part #: 3749 8× Tan

Plate Special 1 x...

Part #: 3794a 4× Blue

Plate 2 x 6

Part #: 3795 2× Blue

Baseplate 16 x 32

Part #: 3857 1× Green

Part #: 4185 2× Light Gray

Technic Pin 1/2 w...

Part #: 4274 4× Light Gray

Motor, 9V Mini [L...

Part #: 43362c01 2× Light Gray

Panel 2 x 5 x 6 W...

Part #: 4444pr0008 1× Black

Plate 1 x 10

Part #: 4477 4× Blue

Technic Axle 3

Part #: 4519 2× Light Gray

Technic Worm Gear

Part #: 4716 2× Black

Wire with Brick 2...

Part #: 5306bc015 2× Black

Wire with Brick 2...

Part #: 5306bc020 2× Black

Wire with Brick 2...

Part #: 5306bc036 2× Black

Light Brick 1 x 2...

Part #: 6035 1× White

Technic Axle and ...

Part #: 6536 3× Light Gray

Technic Axle Conn...

Part #: 6538b 2× Light Gray

Technic Cam

Part #: 6575 2× Dark Gray

Technic Axle 3 wi...

Part #: 6587 2× Dark Gray

Technic Gearbox 2...

Part #: 6588 1× Yellow

Rubber Band Small...

Part #: 71509 4× Black

Rubber Belt Small...

Part #: 85543 2× White

Technic Rubber Be...

Part #: 85545 1× Blue

Sensor, Touch

Part #: 879 2× Light Gray

🧱 Storage Bin Lid, ...

Part #: 71082 1× Trans-Clear

🧱 Storage / Sorting...

Part #: 997251 1× Trans-Clear

🧱 Storage Bin, Dact...

Part #: upn0032 1× Black

The set includes a variety of Technic beams, pins, and gears, essential for building functional models. The light gray and black color scheme is typical of LEGO Technic sets from this era.