Components
The STEM design system — chunky, playful, all on our own tokens.
Button · variants
primary
success
danger
secondary
gold
outline
ghost
Button · sizes & icons
Button · states & full width
Option card · states
Number badge + a generic content slot — text, an image/flag, an icon, anything.
Option group · interactive
Single-select with number-key shortcuts — press 1–4 or click.
Option group · answer revealed
Input
default
with value · clearable
with icon
invalid
disabled
Progress
Badges
DefaultNewLiveLocked⭐ 1,240 XP
Icon buttons
Card
Sparks World
Wonder & Play · ages 3–5