$8, iPad, Android, iPhone

2-5

Teaches: logic, creativity, spatial relations, christmas, Santa Claus

$8, iPad, Android, iPhone

2-5

Teaches: creativity, logic, matching

$4.99, iPad, Android, Kindle

3-up

Teaches: creativity, representation, logic

$2.99, iPad, iPhone

2-6

Teaches: causality, creativity

$2.99, iPad, iPhone, Android

3-12

Teaches: creativity, using the camera, cartoons

$2.99, iPad, iPhone, Android, Kindle

2-6

Teaches: logic, cause and effect, matching, creativity, carnivals

$1.99, iPad, iPhone, iPod Touch (iOS 8.0 or later)

5-8

Teaches: math, creativity, problem solving, logic, gears, physics, physical science, torque

$2.99, iPad, iPhone, iPod Touch (iOS 7.0 or later)

5-up

Teaches: creativity, using the camera, acting, self esteem

$40, Nintendo 3DS

10-up

Teaches: logic, creativity, timing, cooperative and competitive play, Nintendo trivia