How many pieces are in the Pneumatic Rubber Bands and Pneumatic Tubing?

Pneumatic Rubber Bands and Pneumatic Tubing contains 144 pieces.

What age is the Pneumatic Rubber Bands and Pneumatic Tubing recommended for?

This set is recommended for ages 18+.

🏛 Technic

Set #9870

Pneumatic Rubber Bands and Pneumatic Tubing

Name: Pneumatic Rubber Bands and Pneumatic Tubing
Brand: LEGO
SKU: 9870-1

The Pneumatic Rubber Bands and Pneumatic Tubing set is a unique educational tool.

🏆 Best For: Ideal for students and anyone interested in learning basic pneumatics. ⏱ 1.5 hr build 🧩 144 pcs

★★★☆☆ 3.8

Fans appreciate the set's educational value and the opportunity to learn about pneumatics. Some find the set limited in terms of building complexity and overall playability, but it is valued as a foundational set for understanding mechanical principles.

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📝 Our Take

The Pneumatic Rubber Bands and Pneumatic Tubing set is a unique educational tool. Released in 1992 as part of the Technic line, it provided builders with the essentials to understand and experiment with pneumatic systems, a relatively complex mechanical concept made accessible through LEGO.

This set is perfect for educators and Technic enthusiasts. It offers a hands-on learning experience, allowing users to build simple pneumatic systems and understand the principles of pressure and airflow. The set's focus on functionality over aesthetics makes it ideal for STEM learning environments.

Skip this if you are looking for a display piece or complex building experience. This set is more about learning and experimenting than creating a detailed model. If you're seeking a more advanced Technic building experience, consider modern Technic sets with intricate gear systems and remote control functions.

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How does this set compare to modern LEGO Education sets? What are some creative ways to use the pneumatic components in MOCs? How has the design of LEGO pneumatic systems evolved since 1992? What is the best way to store and maintain the rubber bands in this set to prevent degradation?

🧱 Building Experience

🧩

144

Pieces

⏱

1.5h

Build Time

📊

Beginner

Difficulty

Build Highlights:

Hands-on exploration of pneumatic principles
Simple construction suitable for beginners
Experimentation with rubber bands and tubing
Understanding basic mechanical systems

📈 Investment Analysis

→ Price stable

Investment Grade

⏳ Active

The Pneumatic Rubber Bands and Pneumatic Tubing set, while not a traditional display model, holds some investment potential due to its rarity and educational value. As a retired set from 1992, it's becoming increasingly scarce, particularly in unopened condition. Collectors interested in vintage Technic sets or educational LEGO products may find this set appealing. However, its value is primarily driven by its historical significance rather than its aesthetic appeal, so appreciation may be moderate compared to more iconic Technic sets.

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

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This set is unique in its focus on basic pneumatic components rather than a specific model. Modern Technic sets offer more complex builds and advanced functionality, but this set provides a straightforward introduction to pneumatics. Consider newer LEGO Education sets for more structured learning experiences or larger Technic sets for more intricate building projects.

📦 Full Parts Inventory - 6 unique parts • 144 total pieces

Rubber Band 15mm ...

Part #: 23229 30× Black

Pneumatic T-Piece...

Part #: 4697a 8× Light Gray

Hose, Pneumatic 4...

Part #: 5102 2× Light Gray

Hose, Pneumatic 4...

Part #: 5102 4× Black

Rubber Band Large...

Part #: 70158 30× Black

Rubber Band Mediu...

Part #: 71156 30× Black

String Cord Mediu...

Part #: 7916c50 40× Black

This set is a good source of basic pneumatic components and rubber bands. The black string cord is also useful for various Technic applications. The pneumatic T-pieces are relatively common but essential for creating functional pneumatic systems.