About LBX

LBX — Lead · Build · eXplore — is an international science and innovation competition for students aged 12 to 18. It exists to take the curiosity that schools rarely have time to develop and give it somewhere to go.

Apply for the 2026 Season → How the competition works

The pedagogy of Lead · Build · eXplore

Most school science is organised around a known answer. A lab has a procedure; a report has a rubric; a fair project is often chosen because it looks complete by the deadline. LBX is organised around a question the student does not yet know how to close. That is not a slogan. It is a sequence of habits we train across a season.

Lead

Leading, here, does not mean standing in front of a group. It means taking responsibility for the question. Students arrive with a rough interest, or they find one during orientation. Mentors help them test whether the question is too broad, too borrowed, or too safe. The decision about what to work on stays with the student. Mixed-age teams still have to name a single question and a single owner of the method, even if the labour is shared. Ownership is the precondition for everything else: without it, a project becomes a list of tasks someone else assigned.

In practice, Lead shows up as a written problem statement that a stranger can understand in one page; a short account of who is affected and why the student cares; and a refusal to swap the question for a more impressive one mid-season without saying so. Changing direction is allowed. Pretending the new direction was the plan all along is not.

Build

Every entry must include something a stranger can use, run, read or reproduce. A paper alone is not enough. We ask for an artefact — a prototype, a dataset, working software, a designed study, a measured intervention — and the documentation needed to understand it. The artefact does not have to be elegant. It has to exist outside the student’s head.

Build is also a discipline of constraints. Students learn to choose materials they can actually obtain, code they can actually maintain, and experiments they can actually run in the weeks they have. Mentors are trained to ask “what will exist on 30 April?” rather than “what would this look like in a journal?”. A cardboard chassis that moves, with a bill of materials and a log of failed motors, scores higher than a rendered machine that was never cut.

eXplore

The X is deliberate. Exploration is the part of the work that school projects usually cut for polish. We reward projects that open new questions, that admit what did not work, and that follow a line of thought past the point where a classroom assignment would stop. Honest exploration is judged more highly than a polished result built on a shallow idea.

Exploration is not the same as wandering. Judges look for a trail: what the student tried, what they measured, what they discarded, and what they would do with another month. A negative result with a clear method is a complete project. A positive result that hides the dead ends is incomplete.

How a season is structured

A season runs across an academic year. Students register individually or in teams of up to four and choose a regional hub — Singapore, Hong Kong, London or New York. From registration through the regional showcase they work with assigned mentors, submit two interim checkpoints, and present a final project. Top entries from each region advance to the LBX Global Final. The checkpoints exist so that the pedagogy is visible: Lead is tested at the proposal, Build at the progress checkpoint, eXplore in the final report and the oral defence.

Who runs it

LBX is organised by an independent academic committee with representatives from partner universities and research institutions in each host city. Judges are working researchers, engineers, founders and educators — not professional competition judges. Mentors are postgraduate students and early-career professionals trained by the committee. The committee sets the rubric, the ethics rules and the certificate registry. It does not sell admissions counselling and it does not place students into universities.

What we are not

LBX is not a science fair where projects are only ranked against a checklist. It is not an admissions accelerator that promises university placement. It is not a credential mill. It is not an affiliate of Regeneron ISEF, Society for Science, FIRST, the Conrad Foundation or any other programme named on The Field. Students may of course enter those programmes separately; LBX does not gate, feed or substitute for them.

We are a competition built so that students who want to make something serious can find each other, find people willing to read their work carefully, and leave with a documented project they are prepared to defend.

Safeguarding and independence

Participants are minors in most cases. Mentors work in pairs of sessions that are logged, and they do not meet students in private homes. Concerns go to safeguarding@lbx.org. The academic committee, not sponsors, signs awards. Certificates can be checked on the public verify page.

How mentors are trained

Mentors are not unpaid judges and they are not private tutors. They complete a short training block before they are matched: how to ask a question without handing over a method; how to log a session; how to recognise a safeguarding concern; how to read the rubric without teaching to it. A mentor who rewrites a student’s introduction has overstepped. A mentor who asks “what will exist on 30 April?” has done the job.

Matching is done by the 200-word note and by hub, not by prestige of school. A student who writes “I care about drainage in my street and I do not know the name of the measurement yet” is easier to match well than a student who pastes a paragraph of fashionable keywords. Mentors volunteer. Students do not pay them. If the pair is a poor fit, the hub team will rematch once; write early, not in April.

Integrity, without theatre

LBX treats fabricated data, hidden authorship and undisclosed substantial generation by a language model as the same class of problem: the trail is no longer true. The remedy is a review, not a press release. Possible outcomes are a request to revise, a removal from awards, or a revoked registry entry. Revocation stays visible on the verify page. We would rather a certificate say “revoked” than vanish and leave a paper copy looking live.

Citation is part of integrity. If you used a paper, open it. If you used a dataset you did not collect, name the licence. If a parent machined a part, say so in the contribution statement. None of those facts, on their own, disqualify a project. Hiding them does.

Independence from admissions and from sponsors

The academic committee signs awards. Sponsors, if any in a given season, do not. LBX does not sell counselling, does not draft personal statements, and does not call itself a pathway into a named university. Strong projects are sometimes introduced to labs or programmes that ask to see them; that introduction is an offer to talk, not a placement. Students who want ISEF should enter a Society-affiliated fair. Students who want Conrad should enter Conrad. We will not blur those names for marketing.

What students keep after July

A documented project, a report they can still open in a year, a prototype that may already be in pieces, written feedback from people who read the work, and — if an award was given — a registry entry anyone can check. That is a better archive than a trophy photograph. We do not keep mentor notes on a public page. We do not promise that a university will ask to see the archive. We do promise that the verify link will still resolve, and that a revoked certificate will still say revoked.

Alumni sometimes write to mentors@lbx.org to offer a season of mentoring after they leave school. That is welcome. It is not a requirement of having competed. The pedagogy does not need a loyalty programme. It needs the next twelve-year-old to pick a question that is actually theirs.