Ravensburger GraviTrax Junior Starter‑Set - Dino - 59‑Piece Marble Run Building Set - Preschool STEM Construction Toy - Interactive Learning for Kids Ages 3+

Ignite Creativity & Problem-Solving: This GraviTrax Junior set sparks the imagination of kids ages 3-7 as they tackle engineering challenges with marble track play, fostering intellectual development in this interactive STEM experience.

A Hybrid of Fun & Learning for Boys and Girls Ages 3-7 & Older: This 2019 award winning line merges fun and education, making it ideal for fostering classroom skills. Watch as your child becomes engrossed in strategic planning in school and at home.

Endless Adventure in Every Build: Open a world of construction possibilities as kids create their own prehistoric realm with 59 unique components crafted from eco‑friendly wood bioplastics. The set includes a construction base, track pieces, T‑Rex and Sauropod figures, vegetation elements, and more—everything children need to bring their dinosaur world to life.

Experience the Power of Gravity: Through collaborative play, children 3 and older will love solving challenges, constructing a planet of marble runs, and racing marbles with friends and family while building communication and reasoning skills.

Ideal Gift for Curious Minds: Thoughtful birthday gift for kids who love logic, gravity‑powered play, kinetic games, and hands‑on problem‑solving. Perfect for boys and girls ages 3–7 who enjoy learning through fun, imaginative STEM experiences.