1. Introduction
Thank you for choosing our 1:18 Scale Racing Car Building Set. This STEM-focused building block kit provides an engaging and educational experience, allowing you to construct a detailed sports car model. This manual provides essential information for assembly, operation, maintenance, and troubleshooting to ensure a rewarding building experience.

2. Safety Warnings
- Choking Hazard: This product contains small parts and is not suitable for children under 3 years old. Adult supervision is recommended during assembly and play, especially for younger users.
- 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.
- Do Not Eat: The building blocks are not edible. Keep them away from mouth.
- Age Recommendation: Recommended for ages 14 and up.
3. Package Contents
Your package should contain the following items:
- Approximately 500 pieces of self-locking building blocks.
- Detailed step-by-step color instruction manual.
- Gift Box packaging.
Please verify all parts are present upon opening the package. If any parts are missing or damaged, please contact customer support.

4. Specifications
| Feature | Detail |
|---|---|
| Model Number | 9904 |
| Scale | 1:18 |
| Block Size | Small building block (Compatible with Lego) |
| Material | ABS Plastic |
| Plastic Block Shape | Self-Locking Bricks |
| Gender | Unisex |
| Recommended Age | 14+ years |
| Electric Features | No Battery (Not electric) |
| Barcode | No |
| Origin | Mainland China |
| Assembled Dimensions (approx.) | Length: 27 cm (10.63 inches), Width: 12 cm (4.72 inches), Height: 8 cm (3.15 inches) |
| Package Dimensions (approx.) | Length: 25 cm, Width: 15 cm, Height: 11 cm |
| Package Weight (approx.) | 0.465 kg |

5. Assembly Instructions
Your building set includes a comprehensive, detailed step-by-step color instruction manual. Please follow the instructions carefully to assemble your racing car model.
- Unpack: Carefully open the gift box and lay out all the building block bags.
- Organize: Sort the blocks by color, size, or type as suggested in the manual to make assembly easier.
- Follow Steps: Refer to the included paper manual for precise, illustrated assembly steps. Each step is designed to guide you through the construction process.
- Verify Connections: Ensure all blocks are securely connected to prevent the model from falling apart during handling or play.
If you encounter any difficulties during assembly, refer to the manual's diagrams or the product video for visual guidance.

Video 1: Product showcase demonstrating the assembled car and its features like opening doors.
6. Operating Instructions
Once assembled, your racing car model is ready for display or imaginative play. This model features:
- Movable Wheels: The wheels are designed to roll, allowing the car to be pushed across surfaces.
- Opening Doors: The car features functional scissor doors that can be opened and closed, adding to its realistic design.
Handle the model with care to avoid accidental disassembly. This model is not designed for high-impact play or racing on rough surfaces.

7. Maintenance
To keep your building block racing car in excellent condition:
- Cleaning: Use a soft, dry cloth to gently wipe away dust. For more stubborn dirt, a slightly damp cloth can be used, followed by immediate drying. Avoid harsh chemicals or abrasive cleaners.
- Storage: Store the model in a cool, dry place away from direct sunlight to prevent discoloration or material degradation.
- Handling: Always handle the model by its sturdy base or main body to avoid putting stress on smaller, delicate parts.
8. Troubleshooting
Here are solutions to common issues you might encounter:
- Missing Pieces: If you find any pieces missing upon opening the package, please contact the seller with details of the missing parts.
- Difficulty Connecting Blocks: Ensure blocks are aligned correctly. Apply firm, even pressure. If a block is consistently difficult, check for any manufacturing defects.
- Model Instability: Double-check all connections according to the instruction manual. Loose connections can lead to an unstable model.
- Damaged Parts: If any parts are damaged during shipping or assembly, please contact the seller for assistance.
9. User Tips
- Organize Before You Start: Before beginning assembly, sort all the pieces. This can significantly speed up the building process and reduce frustration.
- Take Your Time: Building block sets are meant to be enjoyed. Don't rush through the steps.
- Review Instructions: If a step seems unclear, re-read the instructions and look closely at the diagrams. Sometimes a different perspective helps.
10. Warranty and Support
For any product-related inquiries, issues, or support needs, please contact the seller directly through the platform where you purchased the item. They will be able to provide assistance with missing parts, defects, or general questions about the product.





