Head to head
Botley 2.0 vs Code & Go Robot Mouse
Same maker, same shelf, one year apart. The published age ratings settle most of it; the step ceiling settles the rest.
By Sawyer V. · Published
The short answer
Buy the Robot Mouse at four and Botley at five. Learning Resources publishes the Mouse at 4+ with picture-based cards laid out on a table; Botley at 5+ with a button remote and a 150-step maximum program. The Mouse is easier to start; Botley lasts considerably longer.
Block & Beaker earns a commission when you buy through our links, at no cost to you. It never changes a ranking, and we say so plainly when the right answer is the cheaper set, or nothing at all. Full disclosure · How we pick.

At a glance
The picks, ranked
Tap any row to jump to the full reasoning. Prices come live from Amazon where we have them and read “check price” where we don’t — never a number we cannot stand behind today.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Better at four Code & Go Robot Mouse Activity Set Picture cards on a table and a maze the child rebuilds, which is a new problem every time. | Four and five, before reading is reliable | |
| 2 | Better from five Botley 2.0 The Coding Robot Activity Set A published 150-step maximum program — the highest ceiling of any screen-free robot on this site. | Five to eight, for the longest runway | |
| 3 | The third option Sphero indi At-Home Learning Kit Color-card programming at four with a published path onto block coding on the same robot. | Four and up, where a screen may come later | |
| — | Not the same category Coding Critters Ranger & Zip Same maker, same aisle, and a storybook format rather than a programmable one. | Four, as a pretend-play toy |
4 picks, including 1 we tell you to skip. Ages shown are the manufacturer’s own rating, not ours.
Side by side
The arithmetic
Published specifications
| Stated age | Mouse 4+ | Botley 5+ (K-2) |
|---|---|
| How it is programmed | Mouse: picture cards, then buttons | Botley: remote programmer |
| Maximum program | Mouse: not published | Botley: 150 steps |
| Pieces | Mouse 83 | Botley 78 |
| Course | Mouse: 16 grids, 22 walls, 3 tunnels | Botley: 6 boards, 27 obstacles |
| Batteries | Mouse 3 x AAA | Botley 5 x AAA — neither included |
| Screen | Neither needs one |
The age question
One year separates the published ratings, and at this age a year is a large difference in what a child can do with a hand-held controller.
The Mouse puts the program on the table. A four-year-old lays out arrow cards in a row, can see the whole program at once, and compares it with the maze. Errors are visible before anything moves.
Botley puts the program in the child’s head. Steps are entered on a remote, one button at a time, and the child has to hold the sequence in memory. That is a genuinely harder task, and it is why the rating is 5+.
The ceiling question
Here Botley wins clearly. Learning Resources publishes a 150-step maximum; it publishes no equivalent figure for the Mouse. For a child who will use the robot for two or three years, a ceiling they will not reach is the whole case.
The Mouse’s answer is the maze. Sixteen rearrangeable grids and 22 walls mean the problems keep changing even if the programs do not get much longer. That keeps a five-year-old engaged; it does not keep a seven-year-old engaged in the same way.
Batteries, which matter more than they look
Both are published as needing AAA cells that are not included: three for the Mouse, five for Botley. Five is more than most households keep spare, and a robot opened on a birthday with no batteries is the commonest bad start in this category.
Buy the cells at the same time. Or, if the household is tired of disposable batteries, see rechargeable vs battery coding toys.
Worth knowing before you buy
Both published ratings — 4+ and 5+ — are small-parts floors as well as ability estimates. The Mouse’s cheese wedge and tunnels and Botley’s obstacle pieces are small, so the youngest child in the house governs.
So which one
Four, or a young five: the Robot Mouse. Picture cards are the easier interface and the maze is a better toy at that age.
Five and up, with years of use ahead: Botley 2.0. The 150-step ceiling is worth more than a year of easier starts.
Buying once for a child of four who will keep it until eight: consider neither, and look at a robot that publishes an upgrade path onto block coding — see from coding toy to real code.
Say the unwelcome thing
Do not buy both
The Mouse and Botley teach the same idea at slightly different levels. Owning both means paying twice for sequencing, and the second one arrives when the concept has already landed.
Where to go next
The Botley 2.0 review and the Robot Mouse review go deeper on each. Coding robots, ranked covers the wider field.
In full
Every pick, and what is wrong with it
Published specifications only, each linked back to the page it came from. Where a manufacturer publishes nothing, the row says so — we do not fill blanks in.
1. Better at four
Code & Go Robot Mouse Activity Set
Learning Resources · LER2831 · maker rates it 4+
Picture cards on a table and a maze the child rebuilds, which is a new problem every time.
- Set size
- 83 pieces
- Contents
- Colby the robot mouse, 16 maze grids, 22 maze walls, 3 tunnels, 30 double-sided coding cards, 10 activity cards, cheese wedge, activity guide
- Maze size
- The 16 grids build a 20″ x 20″ board
- Screen required
- None
Learning Resources publishes 83 pieces: Colby the robot mouse, 16 maze grids forming a 20 × 20 inch board, 22 walls, 3 tunnels, 30 double-sided coding cards, 10 activity cards, a cheese wedge and an activity guide, rated 4+, needing three AAA batteries.
The coding cards use directional symbols, so no reading is required. That is the single reason the Mouse works a full year earlier than Botley — a four-year-old lays a program out on the table, sees it, and presses go.
The 16 rearrangeable grids are its long-term value. A child who rebuilds the maze is generating new problems for themselves, which is how a toy with no published step limit stays interesting.
Replay signal
- Open-ended or one-shot
- The mouse is fixed, but the maze is not — 16 grids and 22 walls is a new problem every time
- Does anything run out
- Nothing runs out
- Room to grow
- The 10 activity cards are a starting ladder; after that the child sets the puzzles
- Adult required
- Reading is not required — the coding cards use directional symbols, so a four-year-old can work alone
Why we say so: Learning Resources publishes the 83-piece contents including 16 rearrangeable grids and 22 walls, and states the cards are picture-based. A rearrangeable maze is why this does not become a solved puzzle after one weekend.
What’s wrong with it
No published step ceiling, so longevity comes only from harder mazes.
| Set size | 83 pieces |
|---|---|
| Contents | Colby the robot mouse, 16 maze grids, 22 maze walls, 3 tunnels, 30 double-sided coding cards, 10 activity cards, cheese wedge, activity guide |
| Maze size | The 16 grids build a 20″ x 20″ board |
| Screen required | None |
| Batteries | 3 x AAA (not included) |
| Stated age | Ages 4+ |
Every figure above is from Learning Resources, Code & Go Robot Mouse Activity Set. Blanks are shown as “not published” rather than filled in.
2. Better from five
Botley 2.0 The Coding Robot Activity Set
Learning Resources · LER2938 · maker rates it 5+
A published 150-step maximum program — the highest ceiling of any screen-free robot on this site.
- Set size
- 78 pieces
- Contents
- Botley 2.0, remote programmer, 2 face plates, 40 coding cards, 6 double-sided boards, 27 obstacle pieces, starter guide
- Maximum program length
- “coding sequences of up to 150 steps”
- Movement
- Six directions, plus 16 coded interactions
Learning Resources publishes 78 pieces: the robot, a remote programmer, two face plates, 40 coding cards, six double-sided boards, 27 obstacle building pieces and a starter guide, with sequences up to 150 steps, six directions of movement and 16 coded interactions, 100% screen-free, rated 5+.
One hundred and fifty steps is the specification that decides this comparison for any child over five. It is the highest published program ceiling of any screen-free robot on this site, and a capable child will not reach it for years.
The 27 obstacle pieces also mean the child builds the course, which is the same self-generated difficulty that makes the Mouse’s maze valuable.
Replay signal
- Open-ended or one-shot
- Open-ended once the cards are understood — the child builds the maze, not just the program
- Does anything run out
- Nothing runs out except batteries
- Room to grow
- A 150-step ceiling means the challenge scales for years past the first week
- Adult required
- Needed for the first session, then not — there is no app account and nothing to log into
Why we say so: Learning Resources publishes the 78-piece contents, the 150-step maximum sequence, the six directions and 16 interactions, and states the set is 100% screen-free with no tablet or app required.
What’s wrong with it
Five AAA batteries, not included, and the remote is a step up in difficulty.
| Set size | 78 pieces |
|---|---|
| Contents | Botley 2.0, remote programmer, 2 face plates, 40 coding cards, 6 double-sided boards, 27 obstacle pieces, starter guide |
| Maximum program length | “coding sequences of up to 150 steps” |
| Movement | Six directions, plus 16 coded interactions |
| Screen required | None — “100% screen-free play” |
| Batteries | “Requires 5 AAA batteries (not included)” |
| Stated age | 5+ (K-2nd grade) |
Every figure above is from Learning Resources, Botley 2.0 Activity Set. Blanks are shown as “not published” rather than filled in.
3. The third option
Sphero indi At-Home Learning Kit
Sphero · indi · maker rates it 4+
Color-card programming at four with a published path onto block coding on the same robot.
- Contents
- 1 indi robot, 30 color cards, charging cable, 2 sticker sheets, activity booklet, tape to fix the cards down
- Card mix
- 5 green, 4 yellow, 3 red, 2 purple, 3 teal, 3 orange, 5 blue, 5 pink
- How it is coded
- An on-board color sensor reads the cards; no screen needed
- Play time
- “2+ hours of play on a full charge”, USB charging
Sphero publishes an on-board color sensor as the programming mechanism, 30 color cards, 2+ hours per charge over USB, and optional drag-and-drop block coding in the free Sphero Edu Jr app, rated 4 and up.
It beats both on two counts: rechargeable power, and a published upgrade path. See Sphero indi vs Botley.
Replay signal
- Open-ended or one-shot
- Very open-ended for the age: the child lays the track out across the whole floor
- Does anything run out
- Nothing runs out; recharges by USB
- Room to grow
- Screen-free cards first, then the same robot accepts block coding in the free app when the child is ready
- Adult required
- Not after setup — the program is the floor, and the child builds it
Why we say so: Sphero publishes the 30-card color breakdown, the on-board color sensor as the programming method, the 2+ hours per charge, and the optional step up to drag-and-drop blocks in Sphero Edu Jr.
What’s wrong with it
Programming means taping 30 cards to a floor.
| Contents | 1 indi robot, 30 color cards, charging cable, 2 sticker sheets, activity booklet, tape to fix the cards down |
|---|---|
| Card mix | 5 green, 4 yellow, 3 red, 2 purple, 3 teal, 3 orange, 5 blue, 5 pink |
| How it is coded | An on-board color sensor reads the cards; no screen needed |
| Play time | “2+ hours of play on a full charge”, USB charging |
| Optional app | Sphero Edu Jr drag-and-drop blocks |
| Stated age | Ages 4 and up |
Every figure above is from Sphero, indi At-Home Learning Kit. Blanks are shown as “not published” rather than filled in.
Skip this one
Coding Critters Ranger & Zip
Learning Resources · LER3081 · maker rates it 4+
Same maker, same aisle, and a storybook format rather than a programmable one.
- Set size
- 22 pieces
- Screen required
- None — “100% screen-free coding”
- Format
- Interactive pet plus playset and a storybook of coding activities
- Stated age
- Ages 4+
Learning Resources publishes a 22-piece set — an interactive pet, a playset and a storybook of coding activities — 100% screen-free, rated 4+.
It turns up in this comparison because it sits beside both robots on the shelf. It is a lovely toy and it does not publish a program length, which makes it a different purchase from either.
Replay signal
- Open-ended or one-shot
- Half toy, half coding set — the pretend play carries on long after the programming stops
- Does anything run out
- Nothing runs out
- Room to grow
- Little: the coding ceiling here is low by design
- Adult required
- The storybook is read-aloud at four; the pet is not
Why we say so: Learning Resources publishes the 22-piece count, the screen-free format and the storybook-led activity structure. We call the coding ceiling low because the published format is a storybook sequence rather than a programmable step count — compare Botley's published 150-step maximum.
What’s wrong with it
No published step count or programming ceiling at all.
| Set size | 22 pieces |
|---|---|
| Screen required | None — “100% screen-free coding” |
| Format | Interactive pet plus playset and a storybook of coding activities |
| Stated age | Ages 4+ |
| Consumables | None |
Every figure above is from Learning Resources, Coding Critters. Blanks are shown as “not published” rather than filled in.
We are not putting a buy button on this one. It is easy enough to find if you want it anyway — but we would rather send you to something that gets played with twice.
Questions people actually ask
Frequently asked
Is Botley or the Code & Go Robot Mouse better?
It depends on age. Learning Resources publishes the Robot Mouse at 4+ with picture-based cards laid out on a table, and Botley 2.0 at 5+ with a button remote and a 150-step maximum program. The Mouse is easier to start; Botley has the far higher ceiling.
What is the difference between Botley and the Robot Mouse?
Where the program lives. The Mouse's program is a row of picture cards on the table, visible all at once. Botley's is entered on a remote one button at a time, which is harder but supports much longer programs — up to 150 steps, against no published limit on the Mouse.
Do Botley and the Robot Mouse need batteries?
Yes, and neither includes them. Learning Resources publishes 3 AAA for the Robot Mouse and 5 AAA for Botley 2.0. Buying the cells with the robot is the single most useful thing a gift-giver can do. The battery guide.
Should I buy Botley or the Robot Mouse for a 4 year old?
The Robot Mouse. Its coding cards use directional symbols, so no reading is required, and the program is visible on the table before anything moves. Botley is rated 5+ because holding a sequence in memory while pressing buttons is genuinely harder.
Sources
Where these figures came from
Every specification on this page traces to one of these. If a manufacturer publishes nothing on a point, the page says so rather than filling the gap.
Read next
Where to go from here
Back to Coding & Robotics, or read how we pick.