Sphero MAIN-21333RB SPRK+ STEAM Educational Robot (Certified Refurbished)

Factory Reconditioned
Limit 3 per customer
add to cart
You missed it! But Today's Woot is waiting!

Eh, let the robot teach the class

Rejected commercial for the Sphero SPRK+ Educational Robot:

DAD: I love my SPRK+!


DAD: Awww haha.


​[Sphero logo appears]

Back to top


Protect Your Stuff
1-year protection plan: $15.99 Buy Now

Schools Parents Robots Kids
Designed to inspire curiosity, creativity and invention through connected play and coding, SPRK+ is far more than just a robot.

Lightning Lab app
SPRK Lightning Lab is the Sphero app for programming Sphero robots. This is your hub to create, contribute, and learn through unique STEAM activities. You can easily learn programming, complete hands-on activities and share your creations with the community.

Learning is evolving
Visual Block-Based Programming Transform ideas into code by using visual blocks that represent our C-based language, Oval. The Text-Based Code Viewer allows you to see the code and use this as a foundation to learn more about programming.

Visual Block-Based Programming
Transform ideas into code by using visual blocks that represent our C-based language, Oval.

Tap to connect
Equipped with Bluetooth Smart, the new tap-to-connect feature increases the ease of use specifically for teachers in the classroom.

The only limit is your imagination
Navigate a maze. Program a painting. Mimic the solar system. Swim across the water. Have a dance party…

Scratch-Resistant and waterproof shell
An additional coating on the outside of the ball makes for a more scratch-resistant exterior, while keeping the integrity of the see-through shell.

Collaborate with other users around the globe to innovate the world of education
Empower anyone to code. SPRK+ takes hands-on learning up a notch and is equipped with Bluetooth SMART and a strong scratch-resistant UV coating. Join the growing community of makers, students, instructors and parents – all learning on the same social platform. SPRK+ will foster a love of robotics, coding and STEAM principles… all through play.

The SPRK Lightning Lab App
Simple for beginners yet sophisticated enough for seasoned programmers, Lightening Lab empowers anyone to program their robot. The visual block-based building app makes learning the basic principles of programming approachable and fun. After combining commands the Text-Based Code Viewer lets you see the code and use this as a foundation to learn more about programming.

Lightning Lab is built for makers, students, instructors, and parents. Join the growing community and share your creations to inspire and be inspired. The interactive platform allows you to keep track of your class or group from one easy place. Anyone can save their progress, jump from device to device, and continue the discovery from anywhere.


Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Sphero


  • Inductive charging with over 1 hour of play on a full charge
  • App and firmware updates that introduce new features
  • Inductive charging base
  • Accelerometer and Gyroscope
  • Freefall and collision detection - shock proof
  • Programmable sensors
  • Scratch resistant and water proof polycarbonate shell
  • LED lights
  • Low energy Bluetooth connection
  • Lightening Lab app for programmable learning
  • Raw motor control - up to 4mph

In the Box:

  • Sphero MAIN-21333RB SPRK+ STEAM Educational Robot (Certified Refurbished)
  • Induction charger

Lightning Lab app

  • This is free and is available for download for iOS devices, Android phones and tablets, and Amazon Fire devices.



Sales Stats

Speed to First Woot:
18m 37.551s
First Sucker:
Last Wooter to Woot:

Purchaser Experience

  • 4% first woot
  • 2% second woot
  • 17% < 10 woots
  • 25% < 25 woots
  • 53% ≥ 25 woots

Purchaser Seniority

  • 2% joined today
  • 0% one week old
  • 0% one month old
  • 4% one year old
  • 95% > one year old

Quantity Breakdown

  • 90% bought 1
  • 7% bought 2
  • 3% bought 3

Percentage of Sales Per Hour

12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11

Woots by State

zero wooters wootinglots of wooters wooting

Top Comments

What are Top Comments?

Top Comments are discussion forum posts we have deemed worthy of your time. Listen, we get a lot of comments, and most of the time, it's pretty forgettable stuff; but sometimes you rise to the top like butterfat in milk. We don't recommend you base your self-worth on how often we feature your comments, but we don't expressly forbid it either.

join the discussion (9 comments)
join the discussion (9 comments)
Sphero SPRK+ STEAM Educational Robot
$77.99 Sold Out Electronics
$77.99 USD false 1 Retail EA
1 3
Woot! Electronics.Woot
4121 International Pkwy Carollton TX 75007 U.S.A.