1. Introduction
Welcome to the world of Engino STEM Mechanics! This kit is designed to introduce young learners to the fundamental principles of physics through hands-on construction. You will explore how wheels and axles utilize friction to facilitate movement and understand the mechanical advantages offered by different wheel sizes. Additionally, you will discover the practical applications of inclined planes for lifting heavy objects and how wedges function in everyday scenarios.
This set provides the components and guidance to build 14 distinct models, fostering critical thinking and problem-solving skills.

2. Safety Information
WARNING: CHOKING HAZARD - Small Parts. Not for children under 3 years.
Always ensure all components are securely connected during assembly and play. Adult supervision is recommended, especially for younger users, to ensure safe handling of all parts.
3. What's in the Box
Your Engino STEM Mechanics kit includes the following:
- Instruction Manual with building guides
- Quiz Book
- Experiments Booklet
- Theory Book
- Access to a Free 3D Interactive Building App
- Various Engino building components (rods, connectors, wheels, axles, etc.)
4. Assembly Instructions
The Engino STEM Mechanics kit allows you to construct 14 different models. One model includes printed instructions within the booklet, while detailed 3D interactive instructions for all 14 models are available online and via a dedicated app.
4.1. Accessing Building Instructions
- Printed Instructions: The included booklet contains step-by-step instructions for one primary model.
- Online Instructions: For all 14 models, 3D and PDF format instructions are available online. Visit Engino STEM02 Files to access these resources.
- 3D Interactive App: Download the free Engino kidCAD (3D Viewer) app from the Google Play Store or Apple App Store for an immersive building experience. The app allows you to rotate, zoom, explode, and implode models to understand each step clearly.


4.2. General Building Tips
- Follow Steps Carefully: Each model has a sequence of steps. Ensure each part is correctly oriented and connected before proceeding.
- Component Identification: Refer to the parts list in the manual to identify each component before assembly.
- Secure Connections: Engino components are designed for a secure snap-fit. Ensure all connections are firm.
- Disassembly: Use the included extraction tool to safely disassemble parts without damage.

5. Learning & Experiments
This kit is designed to provide a comprehensive educational experience, combining practical building with theoretical knowledge and experimental activities.
5.1. Theory and Quiz Book
The included booklet features 18 pages of theory and facts, explaining the scientific principles behind wheels, axles, and inclined planes. It also includes a 4-page quiz section to test your understanding of the concepts learned.

5.2. Experimental Activities
Engage in innovative experimental activities that provide hands-on learning. For example, build a car with a crane to understand inclined planes, or construct an airport staircase to explore mechanical advantage.


6. Key Concepts
This kit focuses on the following mechanical principles:
- Wheels and Axles: Learn how these simple machines use friction to move objects efficiently. Discover the relationship between wheel size and mechanical advantage.
- Inclined Planes: Understand how inclined planes reduce the force required to lift heavy objects, and how their inclination affects the effort and distance.
- Wedges: Explore wedges as a form of inclined plane and their various applications.
- Friction: Investigate the role of friction in motion and how it affects the movement of objects.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Engino |
| Model Number | ENG-STEM02 |
| Set Name | Mechanics: Wheels, Axles & Inclined Planes |
| Age Range | 9+ years |
| Educational Objective | STEM, Engineering, Critical Thinking |
| Number of Models | 14 (1 printed, 13 online/3D app) |
| Material Type | ABS Plastic |
| Item Dimensions | 14.6 x 2.7 x 10.6 inches |
| Item Weight | 0.67 kg |
| Batteries Required | No |
| GTIN / UPC | 756619011431 |
8. Warranty & Support
8.1. Warranty Information
This Engino product comes with a 2 Year Limited Warranty. Please retain your proof of purchase for any warranty claims. For detailed terms and conditions, refer to the official Engino website or contact customer support.
8.2. Customer Support
For additional support, missing parts, or technical inquiries, please visit the official Engino website or contact their customer service. You can also find solutions and further activities online at www.engino.com.
9. Troubleshooting
If you encounter any issues during assembly or while conducting experiments, consider the following:
- Review Instructions: Double-check the building steps in the manual or the 3D app to ensure all connections are correct.
- Check Connections: Ensure all Engino components are firmly snapped into place. Loose connections can affect model stability and functionality.
- Missing Parts: If you believe a part is missing, refer to the parts list in your manual and contact Engino customer support for assistance.
- Experiment Results: If experimental results are not as expected, re-read the theory section and ensure all variables are controlled as described in the experiment guide.






