About This

• [SAFE, ROUNDED & CERTIFIED] Every piece features a smooth cylinder design, sized right for little hands ages 3+. BPA-free and certified to ASTM F963 & CPSIA standards, so parents can relax while kids explore freely—making it a trusted choice among 3 year old toys.
• [USB-C RECHARGEABLE, 100 MINUTES OF PLAY] No more replacing batteries every week. Just plug in the USB-C cable (port on the bottom) for a full charge that lasts 100 minutes. Switch between Sound + Light mode or Light-Only silent mode, great for kids toys boys 3-5 who want to keep playing, even during quiet time.
• [THE GIFT THAT REPLACES SCREENS] Give them something better than another screen. Available in 72-piece Explorer Set or 138-piece Creator Set, this building toy grows with your child, from simple loops to multi-level 3D tracks. A thoughtful toys for 4 year old boys and girls that sparks creativity, confidence, and real hands-on fun.
• [STEM LEARNING TOYS FOR 5 YEAR OLD AND UP] As kids plan layouts, build supports, and connect multi-level tracks, they're practicing real spatial reasoning and problem-solving, skills that matter in school and life. This electric train set for kids turns playtime into hands-on STEM learning that naturally grows with them.
• [GRAVITY-DEFYING 3D BUILDING TRAIN SET] Flat train tracks spread across the living room floor—and kids often lose interest once they've seen the same loop a few times. This modular building track goes UP instead of OUT: kids build multi-level 3D tracks where the electric train climbs, loops upside-down, and races along twists like a roller coaster. More exciting, more compact, and way more replay value.