Build and Learn!
Unleash your inner engineer

Explore the world of simple machines and motorized mechanisms with this 409-piece LEGO Education set. Perfect for hands-on STEM learning and creative problem-solving!

🏛 Educational and Dacta
Set #9686

Simple and Motorized Mechanisms Base Set

The Simple and Motorized Mechanisms Base Set is a fantastic introduction to the world of LEGO Technic.

🏆 Best For: Ideal for children aged 8+ and educators introducing basic engineering concepts. ⏱ 4.5 hr build 🧩 409 pcs 🎂 Ages 8+
★★★★☆ 4.0

A well-regarded educational set, praised for its ability to introduce basic mechanics and motorization. Some users find the models basic but appreciate the structured learning activities and potential for creative expansion.

📝 Our Take

The Simple and Motorized Mechanisms Base Set is a fantastic introduction to the world of LEGO Technic. It combines classic LEGO building with basic motorized components, allowing builders to create dynamic and interactive models. This set is a great way to learn about gears, axles, and simple machines while still having fun.

This set is perfect for educators and parents looking to introduce STEM concepts to children. The included instructions and activity packs offer structured learning, while the open-ended building possibilities encourage creativity and problem-solving.

Skip this if you're seeking advanced Technic challenges or intricate display models. This set focuses on fundamental principles rather than complex builds; consider the LEGO Technic Bugatti Chiron (42083-1) for a more advanced experience.

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🧱 Building Experience

🧩
409
Pieces
4.5h
Build Time
📊
Beginner
Difficulty
👤
8+
Ages
Build Highlights:
  • Simple motorized functions bring models to life
  • Introduces fundamental Technic building techniques
  • Includes activity packs for structured learning
  • Encourages experimentation and problem-solving

📈 Investment Analysis

→ Price stable
B-
Investment Grade
⏳ Active
The Simple and Motorized Mechanisms Base Set, while not a typical display piece, holds some investment potential due to its educational focus and retirement status. As a specialized set aimed at schools and educational programs, it wasn't as widely available as mainstream LEGO sets, potentially creating scarcity in the long run. Its value will likely depend on its condition and whether it includes the original educational materials. However, the demand is niche, so don't expect explosive growth. Keep in mind that educational sets have less appeal to the general AFOL community, which may limit appreciation.

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

📖 About This Set

Students will build and explore machines and mechanisms, investigate motorized machines, calibrate and capture wind, and study gearing mechanisms with this core brick set. The set contains 396 LEGO Technic elements and full-color building instruction booklets for 10 principle models and 18 main models, all in a sturdy storage bin that includes a sorting tray. Combine the Simple and Motorized Mechanisms Set with curricular-relevant activity packs and the Pneumatics Add-On Set to carry out a broad range of activities within design technology, science, and mathematics.

Compare Similar Sets

This set is designed for educational purposes, setting it apart from most Technic sets focused on complex builds. If you're looking for a similar introduction to motorized LEGO models but with a broader appeal, consider LEGO Boost Creative Toolbox (17101-1). However, the Simple and Motorized Mechanisms Base Set offers a more focused curriculum for educators.

📦 Full Parts Inventory - 94 unique parts • 354 total pieces

String with End Studs 41L Overall String with End S...
Part #: 14226c41 Black
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 White
Technic Pin with Friction Ridges Lengthwise and Center Slots Technic Pin with ...
Part #: 2780 Black
Technic Wedge Belt Wheel Tire Technic Wedge Bel...
Part #: 2815 Black
Technic Beam Triangle Thin [Type I] Technic Beam Tria...
Part #: 2905 Dark Bluish Gray
Brick 2 x 4 Brick 2 x 4
Part #: 3001 White
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Blue
Tyre 30.4 x 14 Offset Tread Tyre 30.4 x 14 Of...
Part #: 30391 Black
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b White
Technic Plate 2 x 6 [5 Holes] Technic Plate 2 x...
Part #: 32001 Blue
Technic Pin 3/4 Technic Pin 3/4
Part #: 32002 Dark Bluish Gray
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 Blue
Technic Reel 3 x 2 Technic Reel 3 x 2
Part #: 32012 Dark Bluish Gray
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 Dark Bluish Gray
Technic Axle and Pin Connector Angled #3 - 157.5° Technic Axle and ...
Part #: 32016 Black
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 Red
Technic Axle Connector with Axle Hole Technic Axle Conn...
Part #: 32039 10× Red
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Technic Pin Long ...
Part #: 32054 14× Red
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 14× Red
Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] Technic Brick 1 x...
Part #: 32064b White
Technic Axle and Pin Connector Perpendicular 3L with Pin Hole Technic Axle and ...
Part #: 32068 Black
Technic Steering Arm with 2 Pins Technic Steering ...
Part #: 32069 Black
Technic Axle 5 Technic Axle 5
Part #: 32073 Light Bluish Gray
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b Yellow
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 Blue
Technic Gear 20 Tooth Bevel Technic Gear 20 T...
Part #: 32198 Tan
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening] Technic Gear 20 T...
Part #: 32269 Tan
Technic Gear 12 Tooth Double Bevel Technic Gear 12 T...
Part #: 32270 Black
Technic Beam 1 x 15 Thick Technic Beam 1 x ...
Part #: 32278 White
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 White
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 White
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 White
Technic Pin Long without Friction Ridges Technic Pin Long ...
Part #: 32556 Tan
Technic Beam 3 x 0.5 Liftarm with Boss and Pin / Crank Technic Beam 3 x ...
Part #: 33299a Light Bluish Gray
Technic Gear 8 Tooth Technic Gear 8 Tooth
Part #: 3647 Dark Bluish Gray
Technic Gear 24 Tooth [New Style with Single Axle Hole] Technic Gear 24 T...
Part #: 3648b Dark Bluish Gray
Technic Gear 40 Tooth Technic Gear 40 T...
Part #: 3649 Light Bluish Gray
Technic Gear 24 Tooth Crown with Reinforcements [New Style] Technic Gear 24 T...
Part #: 3650c Light Bluish Gray
Technic Pin without Friction Ridges Lengthwise Technic Pin witho...
Part #: 3673 Light Bluish Gray
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 Blue
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 Blue
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 Blue
Technic Brick 1 x 16 [15 Pin Holes] Technic Brick 1 x...
Part #: 3703 Blue
Technic Axle 4 Technic Axle 4
Part #: 3705 Black
Technic Axle 6 Technic Axle 6
Part #: 3706 Black
Technic Axle 8 Technic Axle 8
Part #: 3707 Black
Technic Axle 12 Technic Axle 12
Part #: 3708 Black
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 Blue
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Blue
Technic Bush Technic Bush
Part #: 3713 16× Light Bluish Gray
Technic Axle 10 Technic Axle 10
Part #: 3737 Black
Technic Plate 2 x 8 [7 Holes] Technic Plate 2 x...
Part #: 3738 Blue
Technic Gear Rack 1 x 4 Technic Gear Rack...
Part #: 3743 Light Bluish Gray
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 12× Tan
Technic Brick 1 x 6 [5 Pin Holes] Technic Brick 1 x...
Part #: 3894 Blue
Technic Brick 1 x 12 [11 Pin Holes] Technic Brick 1 x...
Part #: 3895 Blue
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 White
Technic Gear 16 Tooth with Round Holes [Old Style] Technic Gear 16 T...
Part #: 4019 Light Bluish Gray
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 White
Technic Wedge Belt Wheel [aka Pulley] Technic Wedge Bel...
Part #: 4185 Light Bluish Gray
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 Red
Tyre 43.2 x 22 ZR Tyre 43.2 x 22 ZR
Part #: 44309 Black
Technic Axle 3 Technic Axle 3
Part #: 4519 Light Bluish Gray
Technic Worm Gear Technic Worm Gear
Part #: 4716 Light Bluish Gray
Storage Bin, Dacta, Medium [New Style] Storage Bin, Dact...
Part #: 54187 Blue
Storage Bin Lid, Dacta [For New Style Trays] Storage Bin Lid, ...
Part #: 54190 Trans-Clear
Storage / Sorting Tray, Dacta [For New Style Storage Bins] Storage / Sorting...
Part #: 54358 White
Storage / Sorting Tray, Dacta, 13 Cups [For New Style Storage Bins] Storage / Sorting...
Part #: 54572 White
Wheel 18mm x 14mm with Axle Hole, Fake Bolts and Shallow Spokes Wheel 18mm x 14mm...
Part #: 55982 Light Bluish Gray
Wheel 30.4 x 20 without Pinholes, with Reinforced Rim Wheel 30.4 x 20 w...
Part #: 56145 Light Bluish Gray
String Cord Thin (0.5mm) 200cm String Cord Thin ...
Part #: 56823c200 Black
Science & Technology Panel - Circle Large Science & Technol...
Part #: 57046a Trans-Dark Blue
Science & Technology Panel - Circle Small Science & Technol...
Part #: 57046b Trans-Dark Blue
Science & Technology Panel - Curved Science & Technol...
Part #: 57046c Trans-Dark Blue
Science & Technology Panel - Triangle Large Science & Technol...
Part #: 57046d Trans-Dark Blue
Science & Technology Panel - Triangle Medium Science & Technol...
Part #: 57046e Trans-Dark Blue
Science & Technology Panel - Triangle Small Science & Technol...
Part #: 57046f Trans-Dark Blue
Battery Box, Power Functions 4 x 11 x 7 with Orange Switch and Dark Bluish Gray Covers [Complete Assembly] Battery Box, Powe...
Part #: 58119 Light Bluish Gray
Motor, Medium, Power Functions, 3 x 6 x 3 with Dark Bluish Gray Bottom and 20cm Wire Motor, Medium, Po...
Part #: 58120 Light Bluish Gray
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 Light Bluish Gray
Wire with Brick 2 x 2 x 2/3 with 1 x 2 Studs and Power Functions and 9V Connectors, 20cm, One Light Bluish Gray End Wire with Brick 2...
Part #: 60656 Dark Bluish Gray
Technic Universal Joint 3L [Complete Assembly] Technic Universal...
Part #: 61903 Light Bluish Gray
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 Red
Technic Gear Differential with Inner Tabs and Open Center, 28 Bevel Teeth Technic Gear Diff...
Part #: 62821a Dark Bluish Gray
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 10× Blue
Technic Cam Technic Cam
Part #: 6575 Dark Bluish Gray
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 Dark Bluish Gray
Technic Gear 12 Tooth Bevel Technic Gear 12 T...
Part #: 6589 Tan
Technic Beam 1 x 9 Bent (6 - 4) Thick Technic Beam 1 x ...
Part #: 6629 Blue
Technic Gear Rack 1 x 8 with Holes Technic Gear Rack...
Part #: 6630 Black
Brick Special 2 x 6 x 2 Weight with Sealed Bottom and Dimples on Ends Brick Special 2 x...
Part #: 73090b Black
Rubber Belt Small [15mm ID] [Round Cross Section] Rubber Belt Small...
Part #: 85543 White
Technic Rubber Belt Medium [24mm ID] [Round Cross Section] Technic Rubber Be...
Part #: 85544 Red
Technic Rubber Belt Large [33mm ID] [Round Cross Section] Technic Rubber Be...
Part #: 85546 Yellow
This set offers a solid selection of Technic pins, axles, and gears in common colors, making it a useful resource for builders looking to expand their collection of functional elements.

🛒 Where to Buy

Brick Owl
✓ In Stock
$184.45
LEGO
✓ In Stock
$199.95
eBay
Amazon

💎 Notable Parts

Light Bluish Gray Technic Bush (16x) $0.80
Red Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] (14x) $1.40
Tan Technic Axle Pin without Friction Ridges Lengthwise (12x) $0.60
Dark Bluish Gray Technic Gear 8 Tooth (6x) $0.90
Tan Technic Gear 12 Tooth Bevel (6x) $1.20
Est. BrickLink Part Value
$4.90

💡 MOC Potential

🚗 Simple motorized vehicles like cars and trucks
🤖 Basic walking or moving robots
🌳 Animated models of animals or plants
🏙 Moving parts for LEGO City layouts (e.g., conveyor belts)

📰 Educational and Dacta News

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found
BlockTalk AI

YouTube videos showcase various applications of the Simple and Motorized Mechanisms Base Set (9686-1) components, with channels like Brick Experiment Channel and Brick Technology demonstrating complex builds like gear systems, elevators, and hydraulic excavators. While the videos primarily focus on builds, Lucas-Dynamics provides a tutorial for those starting with Lego Technic, suggesting the set's potential as an introductory tool.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

Brick Experiment Channel uses the set's components to build diverse mechanical systems, including elevators and bridges, emphasizing simple structures and motorization. Brick Technology highlights the set's capabilities in creating functional models like a remote-controlled hydraulic excavator, utilizing motors and control systems.

Reddit Reviews

No Reddit reviews found

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

📖 Building Instructions 15

Simple and Motorized Mechanisms Base Set Instructions
BI 6003/40 - BOOK 1 FOR 9686
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Simple and Motorized Mechanisms Base Set Instructions
BI 6003/64 - BOOK 2 FOR 9686
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Simple and Motorized Mechanisms Base Set Instructions
BI 6003/36 - BOOK 3 FOR 9686
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Simple and Motorized Mechanisms Base Set Instructions
BI 6003/52 - BOOK 4 FOR 9686
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Simple and Motorized Mechanisms Base Set Instructions
BI 6003/24 - BOOK 5 FOR 9686
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Simple and Motorized Mechanisms Base Set Instructions
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Simple and Motorized Mechanisms Base Set Instructions
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Simple and Motorized Mechanisms Base Set Instructions
BI 6003/24 - BOOK 11 FOR 9686
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Simple and Motorized Mechanisms Base Set Instructions
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Simple and Motorized Mechanisms Base Set Instructions
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Included In Included In These Sets

This set is packaged within the following gift sets and value packs

Charts Inventory Statistics

101
Unique Parts
409
Total Pieces
0
Minifigures
Inventory Version: 2