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BluPants
Merchandise Mart Plaza, Merchandise Mart, Illinois 60654, United States
What it is
BluPants is a free, browser-based coding environment for programming robots. It is designed for children of all ages, including pre-readers, and starts with block-based visual programming before progressing to Python. One environment supports BeagleBone, LEGO EV3, Raspberry Pi, and AlphaBot2-Pi, with robot-building tutorials and SD card images listed for supported kits. Lessons move from basic commands toward computer science challenges. Activities include moving a robot, picking up and dropping objects, transporting objects, and using repetition loops. BluPants describes learning with a real robot either in person or remotely; a remote lab lesson combines a distance sensor with repetition loops. The site says lessons work with online classes and links activities to Hour of Code. It includes a curriculum library and runs on the web, but does not provide a robot simulator. The listed free plan costs nothing.
For and against
For
- Block and text coding modes
- Supports four listed robot platforms
- Lessons include robotics and computer science concepts
- Online-class compatible lessons
- Step-by-step robot setup tutorials
Against
- No robot simulator
- Requires a supported physical robot for robot activities
- Runs in a web browser
The verdict
BluPants combines beginner-friendly blocks, Python progression, and lessons built around real robots. Its curriculum and remote-learning activities support mixed-age instruction, while the lack of a simulator means robot hardware remains central.
Who it suits
BluPants suits learners from pre-readers through students ready to move from blocks to Python. It also fits classes using supported robot kits in person or remotely.
Plans and prices
BluPants
Free web based coding environment; supports multiple robotic platforms
Read 9 Oct 2026 · blupants.com
On the record
- Activities
- The lessons page includes activities for moving a robot, picking up and delivering objects, transporting objects, and using loops.blupants.com · read 8 Oct 2026
- Audience
- The site says the environment is designed for kids of all ages, including pre-readers.blupants.com · read 9 Oct 2026
- Downloads
- The robot page provides SD card image downloads for BeagleBone, LEGO EV3, and Raspberry Pi builds.blupants.com · read 9 Oct 2026
- Integrations
- The homepage links BluPants activities to Hour of Code.blupants.com · read 9 Oct 2026
- Lessons
- Lessons introduce basic commands and progress to more complex challenges covering computer science concepts.blupants.com · read 9 Oct 2026
- Lesson topics
- Listed lessons cover moving a robot, picking up and dropping objects, transporting objects, and repetition loops.blupants.com · read 9 Oct 2026
- Online classes
- The homepage says all lessons are compatible with online classes.blupants.com · read 9 Oct 2026
- Product
- BluPants is a free web based coding environment (IDE) for learning to code with robots.blupants.com · read 9 Oct 2026
- Programming
- Students can begin with block based visual programming and advance to Python.blupants.com · read 9 Oct 2026
- Purpose
- BluPants says its goal is to make robotics and programming accessible to everyone.blupants.com · read 9 Oct 2026
- Remote learning
- The lessons page says students can learn with a real robot in person or remotely, including through a BluPants Remote Lab lesson.blupants.com · read 9 Oct 2026
- Robot kits
- The robot page lists BeagleBone, LEGO EV3, and Raspberry Pi builds, with step by step tutorials and SD card images.blupants.com · read 9 Oct 2026
- Robot platforms
- The robots page lists BeagleBone, LEGO EV3, Raspberry Pi, and AlphaBot2-Pi tutorials and SD card images.blupants.com · read 8 Oct 2026
- Robot setup
- The robots page provides step-by-step tutorials for building supported robot kits.blupants.com · read 8 Oct 2026
- Robot support
- BluPants supports multiple robotic platforms through one coding environment.blupants.com · read 9 Oct 2026
