🌟 Elevate Playtime: Where Sound Meets Adventure in Every Track!
The BRIO World 33978 Smart Tech Sound Waterfall Tunnel is a premium wooden train accessory designed for children aged 3 and up. Featuring interactive sound effects when paired with the Smart Tech Sound Lok (sold separately), it offers two thrilling crossing paths—a rickety bridge and splashy caves—crafted from FSC-certified sustainable wood. Compatible with all BRIO World sets, this 66.7 cm long tunnel enhances imaginative play without requiring assembly.
| Educational Objective(s) | Fantasy development. |
| Language: | English, French, German, Italian, Spanish |
| Model Number | 63397800 |
| Number of Puzzle Pieces | 4 |
| Assembly Required | No |
| Scale | G |
| Track Width/Gauge | 1435 mm |
| Batteries Required | No |
| Batteries Included | No |
| tech_spec_battery_description_toys | Requires battery power |
| Material Type(s) | Wood Plastic |
| Remote Control Included? | No |
| Colour | Brown, Gray |
| Product Dimensions | 26.5 x 66.7 x 13.1 cm; 902 g |
| Item model number | 63397800 |
| Manufacturer recommended age | 3 years and up |
| Manufacturer | Ravensburger |
| Country of Origin | USA |
| Item Weight | 902 g |
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