5-in-1 vehicle assembly kit

This comprehensive 5-in-1 building set features 148 colorful plastic pieces that can be assembled into five different vehicle models including trucks, helicopters, bulldozers, and construction vehicles. Each model uses realistic screw-and-connector assembly methods, giving children hands-on experience with actual construction techniques. The set includes detailed instruction guides showing step-by-step assembly for each of the five featured models, with clear diagrams suitable for young builders.

The vibrant orange, yellow, red, and gray components are designed for easy handling by small hands while providing secure connections for stable finished models. Children can build one model at a time or mix pieces to create their own unique designs. The complete set comes in a convenient carrying case with handle, making it perfect for travel and easy storage of all components.

• Fine motor precision - Screw assembly and piece manipulation develops finger dexterity
• Following instructions - Step-by-step building guides improve sequential processing skills
• Spatial reasoning - Understanding 3D piece relationships enhances visual-spatial intelligence
• Problem-solving persistence - Troubleshooting assembly challenges builds determination
• Engineering concepts - Learning mechanical connections and structural principles
• Focus and concentration - Detailed assembly work improves sustained attention spans
• Planning skills - Organizing pieces and assembly sequence develops executive function

• Materials: High-quality ABS plastic components, metal screws and connectors
• Carrying Case Size: 25.5cm x 15.5cm x 13cm
• Individual Model Sizes: Truck: 26cm x 14cm x 16.5cm, Bulldozer: 31cm x 14cm x 13cm, Construction Vehicle: 32cm x 13.5cm x 15cm, Helicopter: 37cm x 17cm x 17cm, Boat: 29cm x 12cm x 11cm
• Age Range: 5+ years
• Set Contents: 148 pieces including plates, screws, wheels, connectors, specialty parts
• Safety Features: Rounded edges, non-toxic materials, age-appropriate component sizes