Inclusive Education
The Kalimani App delivers Tanzanian Sign Language education so Deaf and hard-of-hearing students learn alongside everyone else.
Assistive technology built for Tanzanian classrooms
The Kalimani App is Jenga Hub's dedicated assistive technology that delivers Tanzanian Sign Language (TSL) education and resources. It directly addresses the systemic communication barrier for Deaf and hard-of-hearing students, making digital literacy and educational content fully accessible and inclusive. We use technology to help students with special needs achieve the desired literacy and numeracy rates.

Tanzanian Sign Language
Lessons and resources in TSL, not imported sign systems.
For the whole class
Hearing and Deaf students use the same material together.
On the devices schools have
Runs on the phones and laptops already in the room.
Part of every club
Inclusion is built into the STEM club curriculum.

Interested in our assistive technology?
Schools, Deaf education units and partners can write to us to pilot the Kalimani App.

STEM Clubs
An hour, twice a week, inside your school. Members follow project guides written for Tanzanian classrooms and move from basic digital literacy to coding and robotics.
Explore the clubs
Teacher Training
A train-the-trainer model that certifies educators as digital mentors inside their own schools and regions.
See the curriculum