What does the Molonglo agent project teach?
That an agent should push work to the tool built for it. Asked how many public trees each Molonglo suburb has, an agent can download every record and count, or ask the ACT data service to count. We measured both: 22 calls and 17.7 megabytes against one call and 192 bytes, with identical answers.
Molonglo Valley is a young district of five suburbs west of the city, from Wright and Coombs to Denman Prospect and Whitlam. Its population is rising fast and its public records grow with every new street. That makes it a good place to teach an AI agent to ask data services clever questions instead of bulk-downloading.
Facts last verified 13 October 2026. Teaching is online; no Molonglo branch is claimed.
Courses that build the skills behind the query project. The trial lesson sets the starting point.

Agents that call APIs and check what comes back.
See the syllabus
Coding agents for teenagers, with every tool call reviewed.
See the syllabus
Requests, JSON and simple counting in Python.
See the syllabus
First steps building with AI help, in blocks.
See the syllabusBrowse the course atlas for more than one hundred options and use the coding roadmap to check prerequisites.
The four we are known for
These run underneath everything above. Every one is live and online, placed by ability rather than by age, and the first class is free.

Python, web and AI projects where the learner still owns the thinking.
See the syllabus
Automate the work you already do, then let AI carry part of it.
See the syllabus
Train a model, read what it learned, and be able to say why it is wrong.
See the syllabus
Run AI coding agents on real work without losing control of the codebase.
See the syllabusFigures for the Molonglo statistical area (ABS SA3 80110) from the 2021 Census QuickStats, read on 13 October 2026, with the latest two ABS estimates.
| Measure | Value |
|---|---|
| Residents, 2021 Census | 11,435 |
| Estimated residents, 2024 | 16,180 |
| Estimated residents, 2025 | 18,064 |
| Median age | 31 |
| Private dwellings | 4,601 |
| Bedrooms per dwelling | 3.0 |
| Share | Molonglo | ACT |
|---|---|---|
| Flat or apartment | 35.2% (1,471) | 19.4% |
| Bachelor degree or higher | 55.5% (4,866) | 42.9% |
| Residents aged 5 to 9 | 8.9% (1,023) | 6.4% |
| Professionals among workers | 39.0% (2,726) | 31.4% |
Between the ABS estimates for 2024 and 2025, Molonglo grew by 1,884 residents, about 12% in one year, by far the fastest of the districts on our pages.
Separate houses made up only 40.8% of dwellings in 2021, with apartments and townhouses taking most of the rest.
Couples with children were 51.2% of families, and almost one resident in eleven was aged 5 to 9.
Because the district has grown so fast, the 2021 Census already describes a smaller place. It was also held during the pandemic. ABS shares are rounded and small counts adjusted, so we copy the published figures and compare only like with like.
An agent is asked: how many public tree records does each Molonglo suburb have, and how many are native? It has one tool, the ACT open data API for the tree asset list. A naive agent downloads matching records page by page and counts them itself. A better agent sends a single query that groups and counts on the server. We ran both on 13 October 2026.
| Approach | Calls | Data moved | Time | Answer |
|---|---|---|---|---|
| Download every record, 1,000 per page | 22 | 17,689,823 bytes | 107.6 s | 21,041 records |
| One call, no paging | 1 | 838,642 bytes | not timed | 1,000 records, wrong |
| Group and count on the server | 1 | 192 bytes | 1.4 s | 21,041 records |
Both complete methods agree: Denman Prospect 6,938 records, Coombs 5,018, Whitlam 4,842, Wright 4,058 and the suburb of Molonglo 185.
One more grouped call of 847 bytes splits each suburb by label. Denman Prospect has 4,800 exotic records against 1,511 native.
Agents pay for every byte they read, in time, money and context space. Pushing the aggregation down cut the data moved by a factor of about 92,000.
The middle row is the dangerous one. The API returns 1,000 records by default, and an agent that counts them reports 1,000 trees for the whole district with total confidence. Pushing the count to the server avoids the trap because the server counts everything that matches.
Records come from the ACTGOV Tree Assets dataset on data.act.gov.au, licensed CC BY 4.0, queried through its public API. Calls, bytes and times are our own measurements on one connection and will differ elsewhere; the counts themselves come from the data.
The fix is mostly in the tool description: tell the agent that the API can filter, group and count, and show one example query.
| Step | Learner task |
|---|---|
| 1 | Write a tool that fetches tree records for a list of suburbs, page by page. |
| 2 | Measure calls, bytes and seconds for the Molonglo question. |
| 3 | Add a second tool that sends a grouped count query, and measure again. |
| 4 | Give an agent both tools and check which one it chooses for five questions. |
In step 4 learners discover that the description of a tool shapes the agent's choices as much as the code does. A count question should go to the grouped tool, while a request to list the native trees on one street still needs records. Writing those two cases into the descriptions, and testing them, is the craft.
Ask a librarian for "how many dinosaur books" instead of carrying every book to the table to count.
Build both tools in Python and log every call the agent makes.
Push filtering and aggregation into databases and APIs before data reach an agent at work.
Local details from ACT Government open data.
Of the 49 artworks recorded in Molonglo suburbs, 45 are sculptures.
The ACT shelter list places 85 shelters in the district, more than in Woden, Weston Creek or North Canberra.
All five Molonglo suburbs in the ACT NOWaste list collect garbage on a Monday.
District used
Molonglo is the ABS statistical area of about 27.2 square kilometres; our test assigns five named suburbs to it. In 2027, ACT Term 3 runs from Tuesday 20 July to Friday 24 September.
Ages give a starting point; the trial decides.
Scratch and AI-assisted games built step by step.
Scratch Coding for KidsVibe Coding for KidsLists, counts and first web requests.
Python and AI for KidsAI Literacy for Kids (Ages 8 to 14)Tools, APIs and agents that justify their calls.
Codex & Claude Code for TeensVibe Coding for TeensEfficient, auditable agents for real systems.
Generative AI CourseCodex & Claude CodeOnly if their tools are described well, and someone checks.
Left alone, many agents fetch first and think later, because downloading feels safe. On a small table that costs nothing; on 21,041 records it costs 17.7 megabytes, and without paging it silently gives the wrong total.
Molonglo learners measure the cost of each plan and design tools that make the efficient plan the obvious one. That is engineering, not prompting.
Our agent classes measure what agents do, not just what they say. The longer argument is in why programming still repays the effort.
All lessons are live online, so families join from home anywhere in the valley.
A teacher leads and checks each learner's work in real time.
Lessons pause in ACT school holidays.
Start with one free lesson and a plan.
Level groups of fifteen to twenty, or private lessons.
Two lessons a week, about eight a month.
From April to October a 6pm Molonglo lesson is 1:30pm in India.
Time zone
Molonglo keeps Canberra time, which the IANA database links to Sydney: daylight saving from the first Sunday in October to the first Sunday in April.
The same fees apply to every learner.
The opening lesson is free and ends with a plan.
Group classes: around eight a month, fifteen to twenty learners.
One-to-one: around eight a month with a single teacher.
Fees are charged in US dollars once the trial has fixed a course and weekly time. The pricing page sets out holiday and missed-lesson rules.
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Tell us the learner's age and interests. A child might play the librarian game; a teenager might build the two tree-count tools.
Questions from Molonglo families and adult learners.
The 2021 Census counted 11,435 people. The ABS estimates 16,180 for 2024 and 18,064 for 2025.
Sending a counting or summing query to the database or API that holds the data, so only the small answer travels back.
The ACT open data API returns 1,000 rows unless asked for more, so an agent that does not page or count on the server undercounts.
Not by itself. The tools and their descriptions decide what an agent can do efficiently.
Younger learners start with block coding and AI-assisted projects; building agents usually starts in the teens.
Our test places five: Coombs, Denman Prospect, Molonglo, Whitlam and Wright.
No. Lessons are live online only, we have no Australian office, and our listed phone number is Indian.
The first lesson is free. Group classes cost USD 100 a month for two live lessons a week, about eight a month, in groups of fifteen to twenty, and one-to-one classes cost USD 150 a month. You agree the course and time before paying.
By level and pace, fifteen to twenty learners each, not by age or suburb. One-to-one lessons are available when no group time fits.
Yes. Adults learn in adult groups or one to one, often wiring agents to their own systems.
Molonglo families can explore the Canberra agents page, the ACT guide and thinking, not just using AI tools.