$7.99, iPad, iPhone, Android

5-10

Teaches: math, logic, counting, base 10

$2.99, iPad, Android, iPhone, Apple TV

4-10

Teaches: creativity, logic, spatial relations, art, blocks

$7.99, iPad, iPhone, Android

4-9

Teaches: comparing quantities, addition, subtraction, measuring, interpreting data, counting, Mathematics

$2.99, iPad, Android

5-8

Teaches: math, addition, subraction, whole numbers

$2.99, iPad, Android

5-7

Teaches: math, counting, number sounds, language, base ten

$2.99, iPad, Android, iPhone

5-9

Teaches: science, creativity, logic, spatial relations, ecology, ecosystems, earth science

$4.99, iPad, iPhone, Kindle, Android

6-up

Teaches: patterns, pattern awareness, timing, fine motor skills, temporal relations, loops

$2.99, iPad, Android, iPhone

3-up

Teaches: causality, shapes, colors, memory, spatial relations, logic

$3.99, iPad, Android, Kindle

6-up

Teaches: logic, math, spatial relations, art, mechanics, optical illusions, simplified Chinese, Traditional Chinese

$1.99, iPad, iPhone, Android, Kindle

2-4

Teaches: language, English, French, German, Spanish and Chinese