Jun 29
Perceptual ability: Angle ranking150-153-159-155 (3-2-4)
Jul 06
Perceptual ability: Hole punchingPartial vertical fold, overlap vertical fold, diagonal corner
Jul 13
Perceptual ability: Cube countingFigure F - 1 side (L2)
Jul 20
Perceptual ability: KeyholesThree layers
Jun 29
Perceptual ability: Angle ranking150-153-159-155 (3-2-4)
Jul 06
Perceptual ability: Hole punchingPartial vertical fold, overlap vertical fold, diagonal corner
Jul 13
Perceptual ability: Cube countingFigure F - 1 side (L2)
Jul 20
Perceptual ability: KeyholesThree layers