---
product_id: 653562690
title: "Sillbird 5-in-1 RC Excavator Robot Building Kit, STEM Toy Gift for Boy 8-13"
brand: "sillbird"
price: "¥22713"
currency: JPY
in_stock: true
category: "Sillbird"
url: https://www.desertcart.jp/products/653562690-sillbird-5-in-1-rc-excavator-robot-building-kit-stem
store_origin: JP
region: Japan
---

# Bluetooth & remote control 40 min rechargeable playtime 5-in-1 buildable robot designs Sillbird 5-in-1 RC Excavator Robot Building Kit, STEM Toy Gift for Boy 8-13

**Brand:** sillbird
**Price:** ¥22713
**Availability:** ✅ In Stock

## Summary

> 🦖 Build, code, and roar your way to STEM stardom!

## Quick Answers

- **What is this?** Sillbird 5-in-1 RC Excavator Robot Building Kit, STEM Toy Gift for Boy 8-13 by sillbird
- **How much does it cost?** ¥22713 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/653562690-sillbird-5-in-1-rc-excavator-robot-building-kit-stem)

## Best For

- sillbird enthusiasts

## Why This Product

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

## Key Features

- • **STEM-Powered Creativity:** Boost coding, problem-solving, and fluid dynamics skills through hands-on play.
- • **Seamless Remote & App Control:** Effortlessly command your creation via Bluetooth or remote for immersive fun.
- • **Versatile 5-in-1 Robot Builds:** From T-Rex to motorcycle, master multiple designs in one kit.
- • **Clear Step-by-Step Instructions:** 707 pieces with easy-to-follow guides ensure confident building and endless pride.
- • **Expressive Digital Eyes & Sounds:** Bring your robot to life with interactive LED eyes and roaring sounds.

## Overview

The Sillbird Building Robot Dinosaur Kit is a 707-piece STEM toy designed for kids 8-12, featuring 5 unique buildable robots including a T-Rex. It combines hands-on assembly with coding skills, controlled via Bluetooth app or remote, and powered by a rechargeable battery offering 40 minutes of continuous play. Perfect for inspiring creativity, critical thinking, and family bonding.

## Description

desertcart.com: Sillbird 5-in-1 RC Excavator Robot Building Kit, STEM Toy Gift for Boy 8-13 | Coding Construction Vehicle, App-Controlled, Birthday Gifts for Kids, Rechargeable Robotic with Remote Control, 532 Pieces : Toys & Games

## Features

- 🎁 Ideal Gift for Kids: This excavator building kit makes a great present for teens. A perfect choice for birthdays, holidays, and special milestones, it gives children an engaging project to build and enjoy while supporting personal growth
- ✨ Educational STEM Toy: Designed for ages 8+, the excavator toy combines STEM learning with construction and basic coding. Kids get to enjoy creative engineering activities that ignite creativity and imagination through exciting screen‑free play
- 📱 Remote Control & App Modes: Control the construction vehicle with the remote control or app. Children can explore basic programming and different ways to control their creations, making the building and operating process more enjoyable
- 🛠️ 5-in-1 Fun Design: Build an excavator, robot, bulldozer, dump truck, or loader, with different challenges from easy to complex. The vehicle features a manually operated mechanical bucket, giving kids real experience of controlling an excavator
- 📖 Colorful Step-by-Step Instructions: The clear and colorful building guides help kids confidently assemble each model from start to finish. They can build independently or enjoy an entertaining and rewarding building experience with family
- 🔋 Extended Playtime: The rechargeable battery provides long-lasting power for extended play. Teens can enjoy building and controlling their construction excavator without frequent charging, allowing them to have an immersive play experience

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0HC9WMPJX |
| Additional Features | Non Toxic |
| Best Sellers Rank | #129,975 in Toys & Games ( See Top 100 in Toys & Games ) #3,929 in Toy Building Sets |
| Brand Name | Sillbird |
| Color | Yellow |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.6 4.6 out of 5 stars (196) |
| Educational Objective | STEM |
| Included Components | Instruction Manual |
| Item Dimensions | 10 x 8 x 2 inches |
| Item Highlight | Coding Construction Vehicle, App-Controlled, Birthday Gifts for Kids, Rechargeable Robotic with Remote Control, 532 Pieces |
| Manufacturer | Sillbird |
| Manufacturer Part Number | US-B906R3 |
| Manufacturer recommended age | 8 years and up |
| Material Type | Plastic |
| Model Name | US-B906R3 |
| Number of Batteries | 1 AA batteries required. |
| Number of Pieces | 532 |
| Operation Mode | remote_control |
| Set Name | Sillbird Building Excavator kit |
| Target Audience | boys aged 8-14 |
| Theme | Excavator |
| Toy Building Block Type | Interlocking Toy Building Block |

## Images

![Sillbird 5-in-1 RC Excavator Robot Building Kit, STEM Toy Gift for Boy 8-13 - Image 1](https://m.media-amazon.com/images/I/814LS48xNoL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Sillbird Building Robot Dinosaur Kit with Remote Control Christmas Stem Gifts for Boys Age 8-12, Build Coding Robotic Toys for Kids Birthday, 5 in 1 Buildable Set with 646 Pieces
- Sillbird STEM 15-in-1 Solar Robots Toys for Boys Age 8-13, Solar or Battery Dual Power Drive DIY Building Science Education Kits, Birthday Gifts for Boys and Girls Aged 8 9 10 11 12 13 14 Years Old

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**Shop now:** [https://www.desertcart.jp/products/653562690-sillbird-5-in-1-rc-excavator-robot-building-kit-stem](https://www.desertcart.jp/products/653562690-sillbird-5-in-1-rc-excavator-robot-building-kit-stem)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-24*