Help Levi jump over obstacles and grab coins. How far can you go?
ENDLESS RUNNERHop Levi across roads, rivers & railways. 10 levels — the last two are LEGENDARY.
ARCADEEat, grow, and don't bite yourself. Watch for bonus snacks!
ARCADEBuild atoms in 3D, discover all 20 elements & zoom in to see quarks!
SCIENCEExplore the planets (and Pluto!) — learn facts, launch comets, take the quiz.
SCIENCEClick any of the 118 elements to see facts, mass, group and electron config.
SCIENCEOpen blind boxes, squish pets for Dough, earn achievements, and collect all 40 across 5 themes.
IDLE / COLLECTLevi IS the ball! Bounce him through 6 brick levels and catch the power-ups.
ARCADEAssemble a mechanical watch in 3D, piece by piece — then watch it come alive and tick.
3D BUILDER