Root Coding Robot
Published · Researched 2026-09-21
Dossier ID: stem-toy-106 · Category: 1 — STEM robotics and coding · Researched: 2026-09-21
Overview
The Root coding robot began as a Harvard research project, became the startup Root Robotics, and was acquired by iRobot in 2019 — the Roomba maker's play for the classroom. It's a small round two-wheeled robot (Roomba-esque) that drives on tables, floors, and countertops, draws with a marker in its center holder, plays music, and reacts to touch, light, and color. Its signature software feature is the auto-level converter: code written at Level 1 (graphical blocks, pre-readers) translates instantly to Level 2 (hybrid) and Level 3 (full text), so the robot genuinely grows from ages 4 to expert. Two models: the classroom Root rt1 and the cheaper home Root rt0 (2020, same sensors, lower price).
Social standing
- Trade press (read): ZDNet and Pioneering Minds covered the 2019 acquisition — iRobot positioned Root as its elementary-school beachhead against Wonder Workshop's Dash/Dot and Learning Resources' Botley. aNb Media covered the 2020 rt0 launch ($129) with the Root Brick Top accessory (compatible with common building blocks).
- Resellers (read): KCS (UK education supplier) lists the rt0 at £103.20–£123.84 with "limited stock"; Alza (CZ) lists a 12-pack as discontinued.
- The elephant in the room: iRobot filed Chapter 11 on December 14, 2025, and was acquired by Picea Robotics (Wikipedia "Shenzhen Picea Robotics"; TWICE, March 2026 — takeover completed, iRobot now privately held by Picea; Reuters via ts2.tech). iRobot states normal operations continue, but anything specific to the iRobot Education line — app maintenance, cloud services, warranty support — remains UNVERIFIED. This is a buy-it-for-the-hardware-today product, not a platform bet.
- Main praise: Best-in-class level converter (blocks→text in one tap); whiteboard/tabletop driving; marker drawing; 20+ sensors; works from age 4 up.
- Main complaints: Company/support continuity risk (see above); app-dependent (iRobot Coding app); classroom packs are a big ticket; reseller availability is patchy in 2026.
- Popularity pulse: A respected classroom brand from 2019–2023 with real school penetration; current social signal is mostly reseller listings and clearance, not active community growth.
SAFETY
- Material: Plastic round chassis (iRobot build quality).
- Certifications: Item-specific ASTM F963 / CPSIA Children's Product Certificate — UNVERIFIED (no certificate located; iRobot is a major US brand with general compliance programs, but item-level documentation was not found — do not assume).
- Chemical smell/off-gassing: No reports found.
- Battery: Built-in rechargeable (retailer spec tables note no AA batteries required — Alza). No swelling/fire reports found.
- Small parts / sharp edges: Marker holder and accessories are small parts — choking hazard for under-3s; rated 4+.
- Recalls: No CPSC recall found for the Root coding robot as of 2026-09-21.
- Counterfeit/clone risk: Low — brand-name product; but given the parent company's bankruptcy, be cautious of "new" listings from unknown sellers (old stock, no warranty). Buy from established education resellers.
Key specs table
| Spec | Detail |
|---|---|
| Ages | 4+ (pre-reader Level 1) to advanced |
| Models | Root rt1 (classroom), Root rt0 (home, 2020) |
| Sensors | 20+ reactive sensors: touch, light, color, sound, bump, cliff |
| Coding | iRobot Coding app: Level 1 graphical → Level 2 hybrid → Level 3 full text, with auto-level converter |
| Tricks | Marker drawing, music, games |
| Accessories | Whiteboard surface ($30 at launch), academic app ($60 at launch), Root Brick Top |
| Battery | Built-in rechargeable |
| Company status | iRobot Chapter 11 (Dec 2025), acquired by Picea Robotics — education line future uncertain |
Pricing
| Price | Source | Observed |
|---|---|---|
| $199 Root rt1 single | ZDNet / Pioneering Minds (2019 launch reporting) | 2019 |
| $129 Root rt0 single | aNb Media (2020 launch) | 2020 |
| $5,995 30-pack classroom | ZDNet (2019) | 2019 |
| £103.20–£123.84 rt0, limited stock | kcs.co.uk | 2026-09-21 |
| 12-pack discontinued | alza.cz | 2026-09-21 |
- Cheap now, expensive later: Launch pricing is historical; current pricing is reseller-dependent and stock-limited. The "expensive later" here is support: if the iRobot Coding app stops being maintained, the robot's value decays regardless of what you paid. Only buy at a comfortable price from a reseller with a returns policy; treat it as hardware that may outlive its software.
What's included / what's needed
- Included: Root robot, marker; rt0/rt1 differ in bundle, not sensors.
- Needed: iRobot Coding app (iOS/Android); whiteboard or smooth table surface; separate whiteboard mat and Brick Top accessories at launch pricing.
Support reality
- This is the section that matters: iRobot's bankruptcy and Picea Robotics acquisition (Dec 2025) leaves education-line support continuity UNVERIFIED. Check that the iRobot Coding app is still maintained on your platform before buying.
- One-year manufacturer warranty claims from the iRobot era may not be honored by the successor — Picea has not published Root-specific warranty continuity terms (UNVERIFIED); reseller return windows are your real warranty.
Community verdict
Root was one of the best-designed coding progressions ever shipped for young kids — the auto-level converter is still unmatched. But in 2026 it's a legacy product of a bankrupt parent company: buy it only if the app works today, the price is right, and you accept that you're buying hardware, not a platform. For a classroom already invested, it's a workhorse; for a new buyer, the safer bets are brands with a pulse.
Images
- img-01.jpg — Coding and Programming
- img-02.jpg — image
- img-03.jpg — root coding robot toy product photo
- img-04.jpg — image
- img-05.jpg — root coding robot kids toy review
- img-06.jpg — image
- img-07.jpg — root coding robot kids toy review
- img-08.jpg — image