nzmaths

Building Site requires users to show what an image seen from above would appear like when viewed from the side.
Building site: level 1
Building site: level 2
Building site: level 3
Building site: level 4

Photo Hunt requires users to rotate a 3d scene so that a 'photo' replicates a given 2D picture.
Photo hunt: level 1
Photo hunt: level 2
Photo hunt: level 3
Photo hunt: level 4
Photo hunt

Shape Maker requires users to create 3D objects by spinning and extruding 2D shapes.
Shape maker: simple objects
Shape maker: blocker
Shape maker: stacker
Shape maker: replicator
Shape maker: complex objects 1
Shape maker: complex objects 2

NLVM: Space manipulatives
Pentominoes
Tessellations
Pattern blocks
Geoboard
Geoboard: coordinate
Congruent triangles
Polyominoes
Turtle geometry

Learn Alberta: Exploring Space series.
Exploring transformations