---
product_id: 658183998
title: "BRIO World 33978 Smart Tech Sound Waterfall Tunnel - Interactive Complement Wooden Train - Recommended from 3 Years"
brand: "brio"
price: "₪1052"
currency: ILS
in_stock: false
category: "Brio"
url: https://www.desertcart.co.il/products/658183998-brio-world-33978-smart-tech-sound-waterfall-tunnel-interactive-complement
store_origin: IL
region: Israel
---

# Immersive waterfall sound effects Sustainably sourced FSC-certified wood Smart Tech Sound interactive compatibility BRIO World 33978 Smart Tech Sound Waterfall Tunnel - Interactive Complement Wooden Train - Recommended from 3 Years

**Brand:** brio
**Price:** ₪1052
**Availability:** ❌ Out of Stock

## Summary

> 🌟 Elevate Playtime: Where Sound Meets Adventure in Every Track!

## Quick Answers

- **What is this?** BRIO World 33978 Smart Tech Sound Waterfall Tunnel - Interactive Complement Wooden Train - Recommended from 3 Years by brio
- **How much does it cost?** ₪1052 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/658183998-brio-world-33978-smart-tech-sound-waterfall-tunnel-interactive-complement)

## Best For

- brio enthusiasts

## Why This Product

- Trusted brio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready for Ages 3+:** Designed to engage young minds with fantasy development and problem-solving from an early age.
- • **Dual Adventure Routes:** Choose between crossing the rickety old bridge or navigating the mysterious dark caves for endless storytelling possibilities.
- • **Seamless Compatibility:** Works flawlessly with all BRIO World products, expanding your child’s creative play ecosystem.
- • **Eco-Friendly Craftsmanship:** Made from FSC-certified wood, combining premium quality with sustainable forestry practices millennials value.
- • **Bring Play to Life with Sound:** Pair with Smart Tech Sound Lok to unlock dynamic waterfall and tunnel audio effects that spark imagination.

## Overview

The BRIO World 33978 Smart Tech Sound Waterfall Tunnel is a premium wooden train accessory designed for children aged 3 and up. Crafted from FSC-certified sustainable wood, it features interactive sound effects when paired with the Smart Tech Sound Lok (sold separately), offering immersive waterfall and tunnel audio experiences. With two unique crossing paths and compatibility across the BRIO World range, it encourages imaginative play and cognitive development without requiring batteries.

## Description

BRIO World 33978 Smart Tech Sound Waterfall Tunnel - Interactive Complement Wooden Train - Recommended from 3 Years : desertcart.in: Toys & Games

## Features

- In combination with the Smart Tech Sound Lok with recording function (not included), the waterfall can be brought to life with great sound effects
- There are two ways to cross this huge waterfall: either across the ramp tracks and the rickety old bridge, or through the dark caves hoping to reach the other side through the splashing water
- Compatible with all BRIO World products
- Recommended for ages 3 and up
- BRIO - Toys bear the FSC label and contain only wood from sustainable forestry

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Educational Objective(s) | Fantasy development, problem solving ability |
| 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 |
| 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 |
| Item Weight | 902 g |

## Images

![BRIO World 33978 Smart Tech Sound Waterfall Tunnel - Interactive Complement Wooden Train - Recommended from 3 Years - Image 1](https://m.media-amazon.com/images/I/31-AwL3ACDL.jpg)
![BRIO World 33978 Smart Tech Sound Waterfall Tunnel - Interactive Complement Wooden Train - Recommended from 3 Years - Image 2](https://m.media-amazon.com/images/I/31GUEclWQ1L.jpg)
![BRIO World 33978 Smart Tech Sound Waterfall Tunnel - Interactive Complement Wooden Train - Recommended from 3 Years - Image 3](https://m.media-amazon.com/images/I/41+wLfNEX7S.jpg)
![BRIO World 33978 Smart Tech Sound Waterfall Tunnel - Interactive Complement Wooden Train - Recommended from 3 Years - Image 4](https://m.media-amazon.com/images/I/41Phl+mI8UL.jpg)
![BRIO World 33978 Smart Tech Sound Waterfall Tunnel - Interactive Complement Wooden Train - Recommended from 3 Years - Image 5](https://m.media-amazon.com/images/I/41d+gce29LL.jpg)

## Frequently Bought Together

- BRIO Smart Tech Sound Waterfall Tunnel - Interactive Train Set Accessory | Enhances Motor Skills | Child-Safe | FSC-Certified Wood Material
- BRIO World 33402 Expansion Pack Intermediate - Wooden Train Set for Kids | Enhances Creativity | Compatible with All BRIO Train Sets | FSC Certified | Ideal for Ages 3 and Up

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**Shop now:** [https://www.desertcart.co.il/products/658183998-brio-world-33978-smart-tech-sound-waterfall-tunnel-interactive-complement](https://www.desertcart.co.il/products/658183998-brio-world-33978-smart-tech-sound-waterfall-tunnel-interactive-complement)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-03-08*