Count the Faces

This 3D shape was unfolded into a flat net.
Tap to paint all the flat faces!

Painted: {{ paintedCount }} / {{ currentNet.faces }}

Build the Edges

Edges are straight lines where faces meet.
Tap the dotted lines to snap on sticks!

Sticks placed: {{ builtCount }} / {{ currentShape.e }}

Find the Vertices

Vertices are the sharp corners.
Drag clay balls to all the empty corners!

Tray ({{ step3TrayCount }} left)

Shape Scanner

Analyze the {{ currentShape.name }}.
Slide to set its attributes, then tap Scan!

Faces
{{ step4F }}
Edges
{{ step4E }}
Vertices
{{ step4V }}
Match Found!

Geometry Master!

You know your faces, edges, and vertices perfectly.