$0.99, iPad

Teaches: logic, spatial relations

$3.99, iPad, iPhone, Android

Teaches: starter app, creativity, language, logic

$50, Smart Toy, LeapPad

Teaches: reading, counting, logic, science

iPad, iPhone

Teaches: logic, colors, shapes

$1.99, iPad, Apple TV, iPhone, Android

Teaches: logic, matching

$2.99, iPad, iPhone, Apple TV

Teaches: logic, vehicles, construction machinery, community helpers

$2.99, iPad

Teaches: logic, spatial relations, cause and effect

$1.99, iPad, iPhone

Teaches: logic, shapes, numerals, colors

$5.99, iPad, iPhone

Teaches: math, logic, imagination, art, self control, counting

$1.99, iPad, Android, Apple TV, iPhone

Teaches: shapes, logic, colors, size, classification, matching, visual discrimination, fine motor

$2.99, iPad

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

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

Teaches: cause and effect, logic, fine motor development

iPad, iPhone, Android, Kindle

Teaches: logic, memory

$2.99, iPad, Android, Kindle

Teaches: classification, time of the day, logic, memory

$4.99, iPad, iPhone, iPod Touch (iOS 7.0 or later)

Teaches: timing, temporal relations, fine motor skills, logic

$2.99, iPad, Apple TV, iPhone

Teaches: language, spatial relations, causality, logic

$1.99, iPad, Android, iPhone

Teaches: spatial relations, memory, matching, logic

$99, iPad (50 MB)

Teaches: reading, English and French, vocabulary, literacy skills, phonological awareness, narrative skills and comprehension

$2.99, iPad, iPhone, Android, Kindle (114 MB)

Teaches: money, telling time, classification, logic

$30, Smart Toy, iPad

Teaches: matching, logic

$1.99, iPad

Teaches: math, classification, sorting, logic, reading

$2.99, iPad, Android

Teaches: logic, colors, shapes, sorting, matching, fine motor development

$1.99, iPad, iPhone, iPod Touch

Teaches: logic, math, shopping

$25, iPhone

Teaches: logic

iPad, iPhone

Teaches: math, logic, memory

$170, Android

Teaches: logic, language

$1.99, iPad, iPhone, iPod Touch

Teaches: reading, logic, counting

$2.99, iPad, iPhone, iPod Touch

Teaches: reading, logic

$1.99, iPad

Teaches: logic

$3.99, iPad

Teaches: matching, causality, shapes, logic, memory

$30, Nintendo DS

Teaches: logic, some reading, math, counting, fine motor skills

iPad, iPhone

Teaches: language, logic, classification, language, vocabulary

$3.99, iPad

Teaches: logic

$50, iPad

Teaches: special needs, logic, language, cause and effect, spatial relations, memory

$6.99, iPad

Teaches: logic

$0.99, iPhone, iPad, Kindle

Teaches: logic, spatial relations

$0.99, iPhone, iPad

Teaches: health, doctors, logic, matching

$0.99, iPad

Teaches: memory, logic, language (English, Spanish, French, Russian or Ukrainian)

$0.99, iPad, iPhone, iPod Touch

Teaches: some reading, logic, fine motor

$1.99, iPhone, iPad, iPod Touch

Teaches: cause/effect, logic, visual discrimination

$4.99, iPad

Teaches: reading, logic

iPad, iPhone, iPod Touch

Teaches: logic, math (counting, numeral recognition) the alphabet, letter recognition, shapes, memory

iPhone, Android

Teaches: logic, language, counting, causality

$30, Nintendo DS

Teaches: classification, sorting, music, patterns, logic

$0.99, iPhone/Pod Touch

Teaches: matching, logic, memory, listening, auditory discrimination

$20, PSP

Teaches: logic, problem solving, spatial relations, mechanics, art, creativity

Internet Site

Teaches: matching, some logic, resources

$30, Nintendo DS

Teaches: logic, sorting, some creativity, music

$19.99, Windows XP*, Mac OSX

Teaches: addition, subtraction, observing, following directions, logic, patterns

$4015, V.Smile, TV

Teaches: sign language, early learning, classification, logic

$20, PS2, GameCube

Teaches: English, Spanish, Counting, Logic

$49.95, Smart Toy

Teaches: chess, checkers, logic, strategy

$19.99, Windows XP

Teaches: reading, spatial thinking (mazes), memory, logic

$49.99, GameCube

Teaches: logic, language

$35, Smart Toy

Teaches: early logic, language, music

$19.99, Win, Mac

Teaches: logical problem solving, spatial relations

$19.99, Smart Toy

Teaches: logic, classification, sorting, shapes and colors

$39.95, Win

Teaches: logic

$9.95, Win 95, 98; Mac OS (CD-ROM)

Teaches: early language and logic

$29.95, Win 95, Win 3.1, Mac OS (CD-ROM)

Teaches: reading, math, logic, matching, classifying objects

$19.95, Win 3.1, 95, 98; Mac OS (CD-ROM)

Teaches: early learning, logic, sequencing

$20, Win 3.1, Win 95, Mac OS (CD-ROM)

Teaches: matching, counting, logic, mouse skills