Free Learning Reference Library
Searchable formulas, bilingual glossary, and reference tools — for every student from Grade 6 to 10. No login. No cost. Print-friendly.
Math Formula Explorer
40+ formulas across Algebra, Geometry, Mensuration, Arithmetic, Trigonometry, and Statistics — with Tamil explanations and worked examples.
Algebra Identities
(a+b)², (a-b)², difference of squares, cube identities, factoring formulas — with Tamil explanations and worked examples.
Trigonometry Values Table
Complete sin, cos, tan values for 0°–360°. Exact fractions, decimal approximations, memory tricks, and practice mode.
Science Formula Explorer
Key Physics, Chemistry, and Biology formulas — Newton's laws, equations of motion, Ohm's law, photosynthesis, and more.
Tamil–English Math Glossary
70+ mathematical terms in both Tamil and English — searchable by letter, category, or keyword. Perfect for Tamil-medium students.
Tamil–English Science Glossary
80+ science terms in Tamil and English — Physics, Chemistry, Biology, Earth Science, Space Science, and Ecology vocabulary for students aged 10–14.
Geometry Theorems
20+ geometry theorems for Class 9–10 — triangles, circles, quadrilaterals, lines & angles, and coordinate geometry. Pythagorean theorem, circle theorems, distance formula, and more.
Number Systems Explorer
Explore decimal, binary, octal, and hexadecimal — how computers store information, how conversions work, and why programmers use hex. Includes a live interactive converter.