Experience a tech-filled holiday season with the Revell Engineers Hydraulic Excavator Advent Calendar. This innovative building set lets children aged 8 and up assemble a functional 1:24 scale hydraulic excavator day by day, combining holiday excitement with hands-on engineering. No glue or soldering is required—just engaging assembly and real mechanical learning.

Toy Features:

• Realistic hydraulic system powered by oil and hoses for authentic arm and bucket movement
• Interactive mechanical chain drive for enhanced realism and motion
• Promotes fine motor skills, concentration, and spatial thinking
• Teaches the fundamentals of hydraulics and mechanical engineering through play

What's Included:

• Unassembled plastic model kit (1 piece)
• Decorative stickers for customization
• Screwdriver and side cutters for assembly
• Hoses and oil for hydraulic function
• Illustrated step-by-step instructions (available in English, French, German, Italian, Spanish)
• No batteries required or included
• Assembly required

Safety & Quality:

• Age: 8 years and up
• Material: Durable plastic construction

Perfect for young technology enthusiasts, this educational building set offers hours of STEM-focused fun and inspires curiosity in science and engineering—ideal for future innovators.