Gallery
Discover apps people built on Collabby by chatting. Run them, then remix to make them yours.
Shape Moves and Congruence
Slide, flip, and turn shapes to match the target, and discover that two reflections make a rotation.
by Anonymous
Additive Color Mixing
Overlap red, green, and blue light and change the lamp to see that an object's color comes from the light it reflects.
by Anonymous
Coordinate Plane Transformations
Translate, reflect, rotate, and scale a triangle to uncover the coordinate rules behind congruence and similarity.
by Anonymous