Dec 22
Perceptual ability: KeyholesThree layers
Dec 29
Perceptual ability: Pattern foldingStacked shapes with pyramid on top
Jan 05
Perceptual ability: Top-front-endCutout prism
Jan 12
Perceptual ability: Angle ranking79-84-76-74 (2-3-5)
Dec 22
Perceptual ability: KeyholesThree layers
Dec 29
Perceptual ability: Pattern foldingStacked shapes with pyramid on top
Jan 05
Perceptual ability: Top-front-endCutout prism
Jan 12
Perceptual ability: Angle ranking79-84-76-74 (2-3-5)