Click any element for properties. Hit Deep Dive for a detailed article on its history, chemistry, uses, and fascinating facts.
Click any element to explore it · Or pick the element of the day above
Teacher-controlled lessons with timed prompts, hidden answers (revealed on click), printable handouts, and shareable links. Designed for guiding a class through the periodic table — not just individual exploration.
A chemistry playground. Click atoms from the palette below to drop them into the mix — known combinations form compounds with bond-type explanations and the "why" behind each reaction.
Short multi-step challenges built around the periodic table. Click through each step on the main table to earn points and badges. Some missions unlock once you complete others.
Citation-ready summaries, plain-English explanations, vocabulary help, and embed-ready visuals — built for student reports, blog posts, and classroom handouts.
Curate custom views of the periodic table — "lifesaving elements," "space materials," "found in my school lab," anything you like. Apply a theme to dim non-matching elements on the main table. Themes you create are saved to your browser and can be shared via link.
Where every element shows up in the stuff around you — phones, batteries, medicine, construction, cooking, space tech and more. Click any element to open its detail. Use the Highlight on table buttons to fade everything else on the periodic table to just one category.
Three milestones per element: when it was found, when it became commercially useful, and when modern applications took off. Click any card to expand the story.