Ravensburger GraviTrax Advent Calendar 2025 - Marble Run STEM Construction Toy for Ages 8+

Unwrap a new surprise every day with the Ravensburger GraviTrax Advent Calendar 2025, a thrilling countdown to Christmas filled with action-packed, gravity-powered fun. This interactive marble run calendar offers 24+ days of building excitement, perfect for young engineers and creative minds aged 8 and up.

Toy Features:

• Daily surprises behind each door for extended play during Advent and beyond
• Compatible with all GraviTrax sets—ideal for beginners and pros, no Starter-Set required
• STEM-focused design encourages problem-solving, spatial reasoning, and creative thinking
• Includes Action-Stones and tracks with downloadable explanations via QR codes in the GraviTrax app

What's Included:

• 24+ GraviTrax track pieces, marbles, and action elements revealed daily
• No batteries required or included
• No assembly required for calendar—components are ready to build and play

Safety & Quality:

• Age: 8 years and up
• Materials: Durable cardboard and high-quality plastic
• Warning: Not suitable for children under 36 months due to small balls—choking hazard

Perfect for boys, girls, and adults who love building challenges and marble run engineering, this GraviTrax Advent Calendar makes an ideal Christmas or birthday gift that combines festive fun with hands-on learning.