田二
Tian2 guides students through the world's most demanding science competitions and research — then publishes the books, worked solutions, and study libraries that make hard ideas feel reachable. For students, parents, and educators who believe a difficult thing, set well on the page, becomes a possible one.
A library of 52 playbooks across 11 disciplines — research framed, executed, and defended to the standard the judges expect.
Open the library29 olympiad readers and fully worked solution volumes, typeset like prose — the long way shown, never hidden.
Visit the shelfFrom a first question to a finished paper — original projects guided week by week toward ISEF, STS, Yau, JIC, and EPQ.
See the programsNotes from the desk — essays, problems in progress, and what we are reading. Kept openly, updated often.
Read itProject shaping, data analysis, and board defense — read with the eye of a Grand Award Judge in Physics & Astronomy.
The research report and the supplementary essays, framed for the Society for Science's evaluation rubric.
From a tractable question to a written report and a defended thesis across the science tracks.
Early-stage inquiry and presentation craft for the Junior Innovators Challenge.
An independent extended project scoped, researched, and written to the assessment criteria.
See how the programs work → · Student work is shown only as anonymized archetypes — field, method, result, venue.
Astronomy, biology, business, chemistry, computer science, engineering, humanities, linguistics, mathematics, physics, and research — each with format notes, student and advisor guides.
Units, free-response walk-throughs, lessons, quizzes, and practice — original analysis across every Advanced Placement subject, set on cream.
A hard idea, set well on the page, becomes a reachable one.
— The Tian2 EditorsThe Notebook is where the work shows itself before it is finished — a problem half-solved, a paragraph rewritten three times, a passage worth marking. It lives on Notion, and you are welcome to read along.
The living notebook continues on Notion at notion.tian-2.com.
