Scratch + Kiwrious

Scratch coding + Kiwrious sensors

Kiwrious sensors plug directly into a USB port and measure phenomena such as ultraviolet light, visible light, conductance, total volatile organic compounds, humidity and ambient temperature.

Scratch is an open-source visual programming platform widely used to introduce children to programming. Children can build and share their own stories, games, and animations.

I proposed building a Scratch extension for the Kiwrious sensors to complement our science learning platformHussel, a researcher and developer on the Kiwrious team, built the extension to connect the sensors to Scratch and hosted this modified version of Scratch on our own website.

​Scratch would enable students to build a wide range of personally meaningful projects and provide a different pathway for learning. I believed this could help us reach our UX goals - for Kiwrious to eventually have wide walls and a high ceiling, without investing significant development resources.
Picture

Investigating on the science platform

Picture

Building a project on Scratch

I created several projects to provide starter and inspiration projects for students.

Made with Padlet
We didn't have sharing built into our version of Scratch when we first started, so I set up another Padlet board​ for users to upload and share projects with each other. Hussel subsequently developed a sharing feature that would automatically create an entry in the padlet board for users to browse, comment on and download code for projects.

Animated character workshop

Picture
Picture
Picture
Picture
​I planned a workshop to introduce the sensors and scratch to a group of 8 students as small pilot. The students had previous experience using the sensors to take measurements, but were new to the Scratch platform. 

​​By the end of the 1 hour workshop they had all built their own sensor-based animations. Two students personalised their characters, with one recording their voice, and one uploading a custom anime character. Another student started on a second project and completed and shared it after the workshop.

​The padlet sharing board and workshop minisite were used and adapted for Hussel's subsequent research studies exploring the use of real-time sensor data in Scratch - Scratch and Sense.