Build Along
Explore how everyday things fit together.
Everyday builds
Explore a Bicycle
Choose a part, see how it works, and watch the drivetrain turn.
Great for curious builders★ Start hereElectricity and lightExplore a Flashlight
Look inside a flashlight and discover how its parts make light.
Great for young engineersAir pressureExplore a Bicycle Pump
Look inside a pump and discover how moving the handle pushes air through the hose.
Great for curious buildersEnergy and motionExplore a Wind Turbine
Look inside a wind turbine and discover how moving air becomes electricity.
Great for curious buildersMachines and MotionInside an Electric Motor
Discover how electricity and magnets work together to turn a shaft.
Great for curious builders ages 8+How Your Home Works
Explore a Water Heater
Look inside a water heater and discover how it warms water and sends it to a tap.
Great for future homeownersMore to come
We’re building new things to explore. Check back soon!
Computers
Inside a Desktop Computer
Open a safe, simplified cutaway and discover how eight computer parts work together.
Great for curious builders ages 8+More to come
We’re building new things to explore. Check back soon!
Code & AI
Meet a Language AI
Play with sentence predictions and discover how language AI builds text one piece at a time.
A friendly first AI lesson for ages 8+ and complete beginners.Code & AILook Inside a Language Model
Follow one sentence through a simplified language-model pipeline, from context to a chosen word.
Lesson 2 — recommended after Meet a Language AI, but open to anyone ages 10+More to come
We’re building new things to explore. Check back soon!