BY KALVIYOGI · 369 TESLA
See science.
Understand more.
A free, open science lab for every curious mind. Explore Physics, Chemistry and Biology through 3D models, interactive experiments and lessons that make the ideas click.
அறிவியல் புரிய வேண்டும். அனைவருக்கும் கிடைக்க வேண்டும்.
Follow the motion.
Find the meaning.
A WORLD TO UNDERSTAND
Three subjects.
Countless discoveries.
Start with a concept.
Go further with an experiment.
See the laws
come to life.
Motion, energy, light and electricity. Change a variable and discover what happens next.
Explore Physics 291 learning pages→A closer look.
A clearer reaction.
3D molecules, a virtual workbench, the elements, and structured notes from foundations onwards.
Explore Chemistry 4,749 learning pages→
Understand life.
Layer by layer.
Connect your biology lessons with interactive models and a detailed human anatomy atlas.
Explore Biology 184 learning pages→
THE PERSON BEHIND THE PURPOSE
One belief.
Education should open doors.
Kalviyogi VSKM Nagarajan
NEET IIT Lab brings together a commitment to free learning and the possibilities of interactive science. A bilingual learning initiative from Tamil Nadu, created around the student.
மொழியோ, பொருளாதாரச் சூழலோ ஒரு மாணவரின் ஆர்வத்திற்குத் தடையாக இருக்கக் கூடாது.
Meet KalviyogiYOUR NEXT QUESTION STARTS HERE
Curiosity doesn’t
follow a timetable.
Find a lesson, experiment or model across the whole collection.
ways to keep
asking why.
One searchable collection.
English and Tamil resources.
Open wherever you learn.
PICK UP AN IDEA
A good place to begin.
Projectile trajectory
Resolve the launch velocity into horizontal and vertical components. With no air resistance, horizontal velocity stays constant while vertical velocity decreases by g each…
Explore lesson Physicsvirtual labPendulum energy dissipation
Track successive maximum swings to see energy lost to damping. Energy falls with the square of amplitude; the light-damping period is approximated by the small-angle undamped…
Explore lesson ChemistryCollectionAtomic Structure: Subatomic Particles and Bohr Model
Study Atomic Structure: Subatomic Particles and Bohr Model with 60 free lessons, worked examples, and answered practice questions.
Explore lesson ChemistryCollectionChemical Bonding: Ionic and Covalent
Study Chemical Bonding: Ionic and Covalent with 60 free lessons, worked examples, and answered practice questions.
Explore lesson BiologyChapterThe Living World
Identify the properties of living systems, write scientific names, and move through the taxonomic hierarchy using evidence.
Explore lesson BiologyAnatomy lessonHeart — 3D anatomy
Heart in the Thorax: what it is, where it sits, and an interactive 3D model you can rotate and isolate.
Explore lesson