How many pieces are in the ROBOLAB Amusement Park Set?

ROBOLAB Amusement Park Set contains 306 pieces.

What age is the ROBOLAB Amusement Park Set recommended for?

This set is recommended for ages 9+.

When was the ROBOLAB Amusement Park Set released?

ROBOLAB Amusement Park Set was released in 2005.

🏛 RCX

Set #9725-3

ROBOLAB Amusement Park Set

The ROBOLAB Amusement Park Set is a unique blend of LEGO building and programmable robotics.

Before you buy

Who it's for: Ages 9+ · Intermediate build Educators and LEGO enthusiasts interested in robotics and programming.
Build: 306 pieces · about 4.5 hours Build time is an estimate.
Price: $99.99 list price · 32.7¢ per piece
Availability: Retired at LEGO

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

Fans appreciate the set's unique combination of LEGO building and robotics, but criticize the reliance on the RCX brick and ROBOLAB software, which are not included. The models are fun to build, but the lack of included programming tools limits the overall experience.

$99.99

Best Price

$98.00

You Save

2% OFF

📝 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 unique blend of LEGO building and programmable robotics. Released in 2005, this set allows builders to construct and control amusement park-themed models using the RCX programmable brick and ROBOLAB software, offering an educational and engaging experience.

This set is perfect for educators and LEGO enthusiasts interested in combining robotics with creative building. With instructions for four different models, it provides a hands-on learning experience that encourages problem-solving and programming skills.

Skip this if you are looking for a standalone LEGO set without the need for additional programming tools. Since the RCX brick and ROBOLAB software are not included, consider LEGO Mindstorms sets for a more complete robotics experience.

✨ New

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🧱 Building Experience

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

🧩

306

Pieces

⏱

4.5h

Estimated Build Time

📊

Intermediate

Difficulty

👤

Ages

Build Highlights:

Building four different amusement park models.
Integrating Technic elements for functional movement.
Using the RCX programmable brick (not included) to control the models.
Learning basic programming concepts through ROBOLAB software (not included).

📈 Investment Analysis

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

→ Price stable

B-

Investment Grade

⏳ Retired

The ROBOLAB Amusement Park Set, released in 2005, is a retired set that combines LEGO building with robotics. Its investment potential lies in its unique educational aspect and the increasing interest in STEM toys. However, the value is somewhat limited by the fact that the RCX brick and ROBOLAB software are required but not included, making it less appealing to casual collectors. Over time, the rarity of complete sets with original packaging could drive up the price, but it is unlikely to reach the heights of more iconic LEGO themes. The stable price trend indicates a steady, but not explosive, appreciation.

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

Mindstorms Education Base Set

MINDSTORMS • 429 pcs

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Education EV3 Core Set

Compared to modern LEGO Mindstorms sets, the ROBOLAB Amusement Park Set requires a separate RCX brick and ROBOLAB software, which may be a drawback for some. However, its focus on amusement park models offers a unique building experience. Consider LEGO Mindstorms sets for a more complete and up-to-date robotics experience, but this set provides a nostalgic look at early LEGO robotics.

5 Minifigures Included

White Torso, Red Legs, Black Hair

4 parts

C+

Skeleton, Standard Face, Ball Joint Arms (3626b Head)

6 parts

Man, White Tank Top with Windsurfer, Blue Legs, Blue Cap, Moustache

4 parts

Woman, Red Torso, White Legs, Black Hair

4 parts

Woman, Blue Torso, Black Legs, Medium Brown Hair

4 parts

The set includes a diverse cast of minifigures: a skeleton, two women, a man, and a child. While not particularly rare, they add character to the amusement park models.

📦 Parts Inventory

Piece count: 306
Parts cataloged in this inventory: 87 unique parts, 284 pieces
Minifigures: 5

The piece count includes the 22 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.

Tyre 30 x 10.5 Of...

Part #: 2346 2× Black

Part #: 2588 1× Glow In Dark Opaque

Plate Round 2 x 2...

Part #: 2654 2× Black

Technic Pin with ...

Part #: 2780 12× Black

Technic Wedge Bel...

Part #: 2815 2× Black

Technic Beam 1 x ...

Part #: 2825 2× Light Bluish Gray

Technic Engine Cr...

Part #: 2854 2× Dark Bluish Gray

Sensor, Light wit...

Part #: 2982c01 1× Blue

Motor Pulley, 9V ...

Part #: 2983 2× Light Bluish Gray

Part #: 3068b 1× Blue

Tile 2 x 2 with G...

Part #: 3068b 1× Yellow

Tile 2 x 2 with G...

Part #: 3068b 1× Red

Tile 2 x 2 with G...

Part #: 3068b 1× White

Tile 1 x 2 with G...

Part #: 3069b 1× Blue

Tile 1 x 2 with G...

Part #: 3069b 1× White

Tile 1 x 2 with G...

Part #: 3069b 1× Yellow

Tile 1 x 2 with G...

Part #: 3069b 1× Red

Technic Pin 3/4

Part #: 32002 8× Dark Bluish Gray

Technic Axle and ...

Part #: 32013 2× Blue

Technic Beam 1 x ...

Part #: 32017 8× Light Bluish Gray

Plate Special 1 x...

Part #: 32028 4× Light Bluish Gray

Technic Axle Conn...

Part #: 32039 2× Light Bluish Gray

Technic Axle 2 No...

Part #: 32062 4× Black

Technic Brick 1 x...

Part #: 32064a 4× Green

Technic Axle 5

Part #: 32073 2× Light Bluish Gray

Technic Bush 1/2 ...

Part #: 32123b 8× Light Bluish 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 10× Yellow

Tyre Offset Tread...

Part #: 3483 2× Black

Tyre 43 x 17

Part #: 3634 2× Black

Technic Gear 8 Tooth

Part #: 3647 3× Light Bluish Gray

Technic Gear 24 T...

Part #: 3648b 2× Light Bluish Gray

Technic Gear 40 T...

Part #: 3649 1× Light Bluish Gray

Technic Gear 24 T...

Part #: 3650c 2× Light Bluish Gray

Technic Pin witho...

Part #: 3673 12× Light Bluish 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 Bluish Gray

Technic Axle 10

Part #: 3737 3× Black

Technic Plate 2 x...

Part #: 3738 4× Blue

Technic Gear Rack...

Part #: 3743 4× Light Bluish 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 #: 4019 2× Light Bluish Gray

Plate Round 2 x 2...

Part #: 4032a 2× White

Plate Round 2 x 2...

Part #: 4032a 2× Black

Technic Wedge Bel...

Part #: 4185 2× Light Bluish Gray

Technic Pin 1/2 w...

Part #: 4274 4× Light Bluish Gray

Motor, 9V Mini [L...

Part #: 43362c01 2× Light Bluish 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 Bluish Gray

Technic Worm Gear

Part #: 4716 2× Black

Wire with Brick 2...

Part #: 5306bc011 2× Black

Wire with Brick 2...

Part #: 5306bc017 2× Black

Wire with Brick 2...

Part #: 5306bc033 2× Black

Light Brick 1 x 2...

Part #: 6035 1× White

Technic Axle and ...

Part #: 6536 3× Light Bluish Gray

Technic Axle Conn...

Part #: 6538b 2× Light Bluish Gray

Technic Axle 1.5 ...

Part #: 6553 2× Light Bluish Gray

Technic Cam

Part #: 6575 2× Dark Bluish Gray

Technic Axle 3 wi...

Part #: 6587 2× Dark Bluish Gray

Technic Gearbox 2...

Part #: 6588 1× Yellow

Technic Gear 12 T...

Part #: 6589 4× Light Bluish Gray

Technic Beam 1 x ...

Part #: 6632 2× Light Bluish Gray

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 Bluish 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 features a good selection of Technic parts, useful for creating functional models. The Light Bluish Gray elements are plentiful, providing a solid base for building.