$2.99, iPad, iPhone, Android, Kindle

2-5

Teaches: fine motor skills, math, counting up to four, 1 to 1 correspondence, airports, planes

$2.99, iPad

2-6

Teaches: logic, visual and spatial perception, fine motor skills, grids, symmetry

$2.99, iPad, iPhone

2-5

Teaches: spatial relations, causality, temporal relations

$1.99, iPad, iPhone, Android

1.5-up

Teaches: language experience, musical genres, art, creativity

$0.99, iPad (37MB)

1-7

Teaches: art, creativity, music, temporal relations

$2.99, iPad, iPhone

2-6

Teaches: fine motor skills, interpersonal skills

$0.99, iPad

2-5

Teaches: music, spatial relations, language, causality

$0.99, iPad, iPhone, iPod Touch (iOS 5.0 or later)

2-6

Teaches: creativity, language

$3.99, iPad

3-up

Teaches: logic