1. Introduction
Thank you for choosing the stemedu A200 4WD Drive Climbing Car Pickup Building Blocks. This product is a modular construction set designed for enthusiasts aged 14 and above, allowing for the creation of a functional 4WD climbing vehicle with shock absorbers. These block bricks are compatible with small particles from other popular building block systems, offering durability and a safe, non-toxic building experience. This manual provides essential information for assembly, operation, and maintenance to ensure a rewarding experience.
2. Safety Information
- WARNING: This product contains small parts and is not suitable for children under 3 years due to choking hazards.
- WARNING: Do not eat the building blocks.
- California Proposition 65 Warning: This product can expose you to chemicals including phthalates (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- Always supervise younger users during assembly and play.
3. Product Overview
The A200 model is a versatile 4WD climbing car featuring a robust design and functional shock absorbers for enhanced off-road capability. It is constructed from durable plastic blocks, allowing for custom modifications and technical exploration.

Figure 3.1: Front-side view of the Yellow Suspension Truck, showing dimensions and available color variations.

Figure 3.2: Isometric view of the Yellow Suspension Truck, highlighting structural details.

Figure 3.3: Front-side view of the Black Suspension Truck, demonstrating color options.

Figure 3.4: Top-down view of the Yellow Suspension Truck, illustrating the chassis layout.
4. Specifications
| Attribute | Value |
|---|---|
| Brand Name | stemedu |
| Model Number | A200 |
| Type | BLOCKS |
| Material | Plastic |
| Block Size | Small building block (Compatible with Lego) |
| Is Electric | No Battery |
| Gender | Unisex |
| Recommend Age | 14+y |
| Certification | CE |
| High-concerned chemical | None |
| Product Dimensions (L x W x H) | 17.5 x 11 x 12.5 cm (approximate, as shown in images) |
| Package Weight | 0.48 kg |
5. Setup (Assembly)
This product is a 'Loose Parts Model MOC Bricks' set, meaning it requires assembly. Detailed step-by-step assembly instructions are typically provided within the product packaging. Please refer to the included instruction booklet for specific building steps and diagrams.
General Assembly Tips:
- Organize Parts: Before starting, sort all the building blocks by color, size, or type to make the assembly process smoother.
- Follow Instructions: Carefully follow the provided instruction booklet step-by-step. Do not skip steps.
- Check Connections: Ensure all blocks are firmly connected to prevent the model from falling apart during play.
- Identify Components: Pay close attention to the diagrams to correctly identify and place specialized parts like shock absorbers and gear components for the 4WD system.
6. Operating Instructions
Once fully assembled, your 4WD Drive Climbing Car is ready for play. This model is designed for off-road simulation and climbing challenges.
- Movement: The 4WD system provides power to all four wheels, enhancing traction and climbing ability.
- Suspension: The integrated shock absorbers allow the vehicle to navigate uneven terrain by absorbing impacts and maintaining wheel contact.
- Indoor/Outdoor Use: Suitable for both indoor and outdoor play on appropriate surfaces. Avoid excessively wet or muddy conditions to preserve the blocks.
7. Maintenance
Proper care will extend the life and enjoyment of your building block model.
- Cleaning: To clean the blocks, wipe them with a soft, damp cloth. For stubborn dirt, a mild soap solution can be used, followed by rinsing with clean water and air drying. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the assembled model or loose blocks in a clean, dry place away from direct sunlight and extreme temperatures. This helps prevent discoloration and material degradation.
- Inspection: Periodically check for any loose or damaged parts. Replace or re-attach as necessary.
8. Troubleshooting
If you encounter issues with your building block set, consider the following:
- Missing Parts: If you believe parts are missing, first double-check the packaging and assembly area. If parts are genuinely missing, contact customer support (see Section 9).
- Loose Connections: If parts are not holding together, ensure they are pressed firmly into place. Sometimes, re-assembling a section can resolve looseness.
- Functionality Issues: If the 4WD or suspension does not function as expected, review the assembly steps for those specific mechanisms to ensure all gears and linkages are correctly installed.
9. Support and Contact
For any questions, concerns, or assistance with your stemedu A200 building block set, please contact the seller or manufacturer directly. Provide your model number (A200) and a clear description of the issue for faster service.





