Every element,
up close.
Tap any of the 118 for its video lesson, a 3D model of its atom, the reactions it is known for, and where you meet it in everyday life. Swipe the table sideways to see it all.
Point at a family to pick out its members. marks elements with a video lesson.
Not sure where to start?
Four elements that explain a lot of the rest. Each page builds from the atom outward: its electrons, its reactions, then the places it turns up in your day.
The chemistry behind your day
Everyday moments modeled atom by atom: watch bonds break and form in 3D.
AP & IB Chemistry, made visible
Every unit with a simulator, practice questions and flashcards. Plus tutoring with Bhavya.
Bhavya’s research
Lab investigations, literature reviews and independent projects, each linked to the elements it studies. Look for the research marker on an element’s page.
3 projects, including published ACS workBrowse research