Product
A tutor built to stay grounded. Because every answer should have a source.
Most general AI tools are not built around a specific school curriculum. SIMU is designed around Ugandan secondary-school learning materials, so its explanations can be traced back to the source material. When it cannot find a reliable source, it should say so rather than guess.
Today
Good question. It is the valves that do it. The tricuspid and bicuspid valves sit between each atrium and ventricle, and the semilunar valves sit at the exits.
Each one opens under pressure from behind it and shuts against pressure from in front, so blood moves forward but cannot come back.
NCDC Biology S4 · Transport in Mammals · p.118A patient’s bicuspid valve does not close fully. Where would blood go during ventricular contraction, and what would that do to the volume reaching the body?
Capabilities
Built differently from a general-purpose AI tutor.
Curriculum-grounded
SIMU uses curriculum-aligned learning materials to support its answers rather than relying only on general internet knowledge. When a reliable source is unavailable, it should say so rather than guess.
Guided research
Students can explore a question step by step instead of copying the first answer they find online.
Source-backed learning
Where source material is available, SIMU points students back to the underlying learning resource so they can read and learn more.
Accessible by design
SIMU is designed around the devices and connectivity students already have, including WhatsApp and low-bandwidth use cases.
Practice and feedback
Students can practise concepts with follow-up questions designed to help them check whether they actually understand what they have learned.
Learning resources
SIMU is being built to connect students with trusted educational resources, including curriculum materials, textbooks, and teacher-created content.
Inside a session
Four steps, every time.
- 1
A student asks a question
On WhatsApp or the web app, a student asks about a topic in their own words.
- 2
SIMU finds relevant material
SIMU retrieves relevant information from available curriculum-aligned learning materials.
- 3
SIMU explains the concept
The material is turned into a clearer explanation that helps the student understand the idea, not simply copy an answer.
- 4
The student practises
Follow-up questions and exercises help the student check their understanding and identify areas that need more work.
Coverage
We expand subject coverage as the content is ready.
SIMU is being developed subject by subject. We only make a subject available once the relevant learning materials have been prepared and the experience has been tested. Subjects marked as planned are not yet available.
- BiologyAvailable for testing
- NutritionAvailable for testing
- EntrepreneurshipAvailable for testing
- ChemistryIn development
- MathematicsPlanned
- PhysicsPlanned
Access
Designed around the devices students already use.
Students can message SIMU through WhatsApp instead of downloading another app. This makes the service easier to access on existing phones and useful where devices are shared.
Web app
The web app gives students a fuller learning interface for longer study sessions, with a space to work through questions and review their learning.
Get started
Bring it to your classroom.
We can arrange a demonstration for your school, walk your teachers through the product, and discuss how a small pilot could work for your students.

