iPad, iPhone, Apple TV

Teaches: christmas, holiday, trucks, construction, fine motor

$2.99, iPad, iPhone, Apple TV

Teaches: logic, vehicles, construction machinery, community helpers

$3.99, iPad, iPhone, Apple TV, Android, Kindle

Teaches: reading, consonant sorting, uppercase and lowercase recognition

$2.99, iPad

Teaches: logic, spatial relations, cause and effect

$2.99, iPad

Teaches: fine motor, casuality

$2.99, iPad, iPhone, iPod Touch

Teaches: music, rhythm, melody, math, counting, computer sequencing

$2.99, iPad, iPhone

Teaches: spatial relations, causality, temporal relations

$2.99, iPad, iPhone, iPod Touch (iOS 6.0 or later)

Teaches: cause and effect, logic, fine motor development

$0.99, iPad, iPhone, iPod Touch (iOS 6.0 or later)

Teaches: symmetry, art, creativity

$2.99, iPad, Apple TV, iPhone

Teaches: language, spatial relations, causality, logic

$30, iPad Air only (does not fit earlier versions)

Teaches: a protective case for the iPad air

$2.99, iPad, iPhone

Teaches: spatial relations, number, counting from 1 to 10, fine motor development, transportation

$2.99, iPad, iPhone, iPod Touch (iOS 6.0 or later)

Teaches: language, causality, letter recognition; English, German, French, Spanish, Italian, Russian and Brazilian Portuguese

$2.99, iPad, iPhone, Android, Kindle

Teaches: personal hygiene, taking care of creatures, life sim

$2.99, iPad

Teaches: causality, multi-touch,

$2.99, iPad

Teaches: reading, comprehension, creativity, English, French or Spanish

$2.99, iPad, iPhone, Android

Teaches: causality, timing, fine motor

$0.99, iPad

Teaches: music, spatial relations, language, causality

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

Teaches: creativity, language

$250, Wii U

Teaches: a game console from Nintendo

$20, Smart Toy

Teaches: alphabet, music, colors, fine motor skills, letters

$4.99, iPad, iPhone iOS 4 or later with camera (114 MB)

Teaches: language, early reading

$0.99, iPad, iPhone, Ipod Touch

Teaches: creativity

$2.99, iPhone, iPad, iPod Touch

Teaches: art, creativity, symmetry

$2.99, iPad

Teaches: reading, counting

$0.99, iPhone, iPad

Teaches: health, doctors, logic, matching

$0.99, iPad, iPhone, iPod Touch

Teaches: some reading, logic, fine motor

$5.99, iPad

Teaches: language, reading, fun with language

$5, iPad

Teaches: reading, emotions, fine motor coordination

$20, Smart Toy

Teaches: reading or language

$25, Smart Toy

Teaches: reading, reading comprehension

$70, Smart Toy, Leapster

Teaches: school subjects, reading, math, language arts

$20, Windows, Mac OSX, Internet Site, Smart Toy

Teaches: language experience, letter recognition

$50, Windows, Mac OSX

Teaches: Reading, comprehension, word recognition