![BRIOWorld Smart Tech Sound Action Tunnel Circle Battery Powered Train Set for Children Age 3 Years Up [Amazon Exclusive]The Forest Stewardship Council](https://m.media-amazon.com/images/I/61JJI2+fY2L.jpg)










π Elevate playtime with smart sound and timeless design β donβt let your child miss the BRIO train revolution!
The BRIO World Smart Tech Sound Action Tunnel Circle Train Set is a 14-piece, battery-powered wooden train set designed for children aged 3 and above. Featuring Smart Tech Sound technology, the Record & Play Engine interacts with track accessories for a dynamic play experience. The set includes magnetic couplings for easy expansion and is crafted from FSC certified European beech wood and high-quality plastics, promoting sustainable play. Measuring 46.4 x 46.4 cm, it supports skill development in spatial awareness and fine motor skills, making it an ideal gift for young children.












| Batteries | 2 AAA batteries required. |
| Manufacturer recommended age | 3 years and up |
| Item model number | 33974 |
| Educational Objective(s) | Spatial Awareness, Fine Motor Skills |
| Language: | Czech, Danish, Dutch, English, Finnish, French, German, Italian, Japanese, Norwegian, Polish, Portuguese, Slovak, Spanish, Swedish |
| Number of Game Players | 1+ |
| Number of pieces | 14 |
| Assembly Required | No |
| Scale | HO scale |
| Track Width/Gauge | 1.42 mm (4 feet 8.5 inches) |
| Batteries Required? | Yes |
| Batteries included? | No |
| tech_spec_battery_description_toys | Alkaline |
| Material Type(s) | Wood Plastic |
| Material Composition | Wood & Plastic |
| Remote Control Included? | No |
| Radio Control Number of Bands | 3 |
| Colour | Natural Wood |
| Release date | 1 Sept. 2020 |
| ASIN | B0861W61NV |
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