121PCS Electric Train Set 3D Infinity Cube Race Track Toy for Kid 6+

Price: null - RON387.52
(as of Nov 14, 2026 02:26:28 UTC – Details)

From the brand

What makes our products unique?

Unlike any other set, our dual-sided rails and supports let kids build 3D tracks where trains race upside down—more colorful, endless layouts.

What problem are we solving?

We turn play into skill-building fun—kids build 3D tracks, race the train upside down, and keep improving coordination and creativity through endless hands-on play.

What age is this train suitable for?

Ages 3 and up. For ages 3-5, we recommend the starter set with simple builds. Ages 6+ can level up to the advanced or ultimate set for bigger 3D challenges.

3 Different Kits for All Ages

STEM Building Projects

The Birthday Hit

Christmas Morning Magic

What’s Advanced Set Includes: 64 track modules including 22 curved rail blocks, 40 straight cubes, and 2 cross cubes. 56 accessories including support stands, trees, tunnels, bridges, road signs and stickers. 1 electric train with built-in rechargeable battery
3D Infinity & Anti Gravity: Kids just snap together dual-sided tracks with support stands, and build 3D magic layouts that the motorized train races on – even upside down. Way more colorful and compact than wooden sets — and built for all ages
STEM Trackle Train: Snapping rail blocks together builds hand-eye coordination and motor skills. Building up 3D layouts fuels logical thinking, problem-solving, creativity and imagination – all while they’re too busy having fun to notice they’re learning
Great for Gifting: Parents looking for screen-free STEM play, grandparents who value easy setup, or anyone wanting a birthday or Christmas surprise — this train track set is a standout gift that keeps boys & girls completely absorbed for hours, long after the party ends
Lab-Tested, Kid-Safe: Crafted from sturdy BPA-free plastic – smooth to the touch with zero rough edges. The whole train set passes lab tests recognized by CPSC and meets ASTM F963 and CPSIA standards, so you get rock-solid quality and real peace of mind
No More Battery Panic: The mini train packs a built-in rechargeable battery — just plug it in with the included USB-C cable (Charger Not Inluded), charge for about 25 minutes, and it runs for a full 70 minutes. Long-lasting fun that keeps up with your kid
Pick the Perfect Set by Age: Ages 3-5 fit for the 48PCS starter kit — simple flat builds, may need help at first but catch on fast. Ages 6+ are ready for 121PCS Advanced Kit or 134PCS Ultimate Kit — independent play, wild 3D creations, and endless fresh layouts
Customers love this electric train set and find it keeps kids entertained, with one noting it’s perfect for developing imagination. They enjoy putting it together, with one mentioning the track pieces snap together without great effort, and appreciate its attractive design.

Prices and availability are accurate as of November 14, 2026. Products may have different prices on Amazon.