Identify and name the 2D and 3D shapes hiding inside everyday objects around you.
Learn — read and understand
Shapes are everywhere — if you look closely
Every object you can see is made up of one or more shapes. A bicycle has circles (wheels), rectangles (frame), and cylinders (handles). Learning to see shapes inside objects is one of the first skills of a designer.
2D shapes become 3D objects
When a flat 2D shape is extended into space, it becomes a 3D solid. A circle becomes a sphere or cylinder. A square becomes a cube. A triangle becomes a pyramid or cone. This transformation from flat to solid is how designers think when they build.
Simple vs composite objects
A simple object is made of just one shape (like a ball = sphere). A composite object is made of two or more shapes joined together (like a house = rectangle + triangle). Most real objects are composite — designers combine shapes creatively.
Designers use shape language
When designers describe objects to builders, they use shape names precisely. Instead of saying "the round part on top," they say "the hemisphere on the upper surface." Learning shape vocabulary helps you communicate your ideas clearly and professionally.
Explore — tap to see what shapes make each object
Tap to reveal
House
Rectangle walls + Triangle roof + Rectangle door + Square windows. 4 shapes in one object!
Tap to reveal
Car
Rectangle body + Rectangle roof + 2 Circle wheels. Always look for repeated shapes!
Tap to reveal
Can / Cup
Cylinder = rectangle (curved around) + 2 circles (top and bottom). One 3D shape made from 2D shapes!
Tap to reveal
Pencil
Long rectangle body + Triangle tip + Small rectangle eraser cap. 3 shapes!
Activity — match the object to the shapes that build it
Drag or tap a label, then drop/tap on a zone
Rectangle + Triangle
2 Circles + Rectangle
Rectangle + 2 Circles
Sphere
House
Ball
Can
Car
Quiz — 4 questions, think carefully!
1A composite object is made of…
2Which 3D shape does a CIRCLE become when given depth?
3A pencil has a triangle tip. What does that triangle become in 3D?