Solid Lab
Pick a solid, then drag it with your mouse or finger to spin it around and count every face.
Drag to rotate
Every one of a cube's 6 faces is an identical square. That is why dice and Rubik's Cubes use this shape.
Sort by Surface
Look at each solid's surface, then click the family it belongs to.
Which family am I?
Euler's Secret Formula
Every pointy solid hides the exact same secret number. Pick one below and do the math yourself.
Solid Hunt
3D shapes are not just on your screen — they are everywhere around you. Can you spot them today?
Cube
Dice
Rect. Prism
Cereal Box
Pyramid
Egyptian Pyramid
Sphere
Basketball
Cone
Ice Cream Cone
Cylinder
Soup Can