Ravensburger GraviTrax Junior Starter Set XXL - My Planet - STEM-Ready Marble Run for Ages 3+

Unleash curious minds with screen-free STEM play

Ravensburger GraviTrax Junior - My Planet Starter Set XXL invites children ages 3 and older to explore gravity, motion, and spatial thinking through hands-on design. Instead of screens, they craft marble pathways through a jungle-inspired world, turning ideas into tangible, working tracks while developing patience and focus.

A playful planet of discovery

The My Planet theme brings a color-saturated jungle landscape with vegetation, tiny figurines, and curious textures. Kids feel the weight and glide of marbles as they test routes, adjust angles, and watch how small changes reshape the course. The experience blends tactile feedback with imaginative storytelling and sensory-rich construction.

• Gravity-powered pathways spark curiosity and spatial reasoning
• Jungle scenery and figurines invite storytelling during builds
• Durable, safe components crafted to withstand repeated play
• Expandable design that grows with your child’s imagination
• MESH accreditation signals focus on cognitive and social skills

What’s included and how it grows

Designed with early learners in mind, the set offers progressive challenges and open-ended play. As a child gains confidence, the system invites adding new biomes and more intricate track layouts, allowing the world to evolve with each build without needing a full replacement kit.

• Progressive challenges that support independent planning
• Room to expand with additional tracks and biomes
• Screen-free engagement that complements classroom activities
• Well-suited for gifts, family game nights, or classroom centers

Learning through play: skills you may notice

As children iterate designs, they practice planning, measurement, and cause-and-effect reasoning. Collaborative play with siblings or peers helps develop communication and language while refining strategies to improve outcomes. The tangible, hands-on setup makes abstract ideas feel real and approachable.

• Encourages problem-solving and strategic thinking
• Supports early collaboration and turn-taking
• Promotes perseverance as routes are tweaked and retested

Ideal for homes, classrooms, and gifts

GraviTrax Junior fits a variety of settings—from cozy evenings at home to hands-on classroom stations and thoughtful birthday surprises. The jungle-themed world, durable pieces, and eco-minded materials align with families seeking engaging, long-lasting, screen-free activities.

With Ravensburger’s STEM heritage and the MESH accreditation, this set offers a trusted entry point to engineering-inspired play while emphasizing curiosity, safe exploration, and sustained engagement. The My Planet storyline adds a narrative layer that can spark imaginative exploration with every build.