- Math kids:

Age: pre-K

Teaches children counting, addition, subtraction... 

- BrainPOP jr.:

From Kindergarten till grade 3.

It provides a weekly free movie that teaches kids a new concept, plus related quizzes and educational activities.

- Itooch:

Elementary classes.

French application to teach reading and math concepts.

- Khan Academy kids:

Ages 2-7 years old

Improves reading, writing, language and math.

- Lingo kids: 

Ages 2-8 years old

Learn English through play.

- PBS parents play and learn science:  

Ages 3 to 6 years

Helps kids learn core scientific concepts, it includes ideas for activities and tips for parents. 

- Cool math games:

Ages 3-7 years

Fun games to teach math concepts and logical thinking. 

- 1,2,3 Calcul:

Ages 3+

Teaches math concept in french.

- Moose Math: 

Ages 3-7 years old

Educational math application from kindergarten till first grade.  

- PBS parents play and learn:

Ages 4+

Theme-based interactive games and simple hands-on activities that connect math and literacy skills to everyday experiences.

- NSF Science zone:

Ages 4+

One of the best science apps. 

- Droplets:

Ages 6+

Teaches languages for kids. 

- Lightbot:

Ages 7+

Coding with puzzles, to learn programming and improves logical skills.

- Nasa:

Ages 7+

Includes a lot of information related to space and astronomy

- Duolingo:   

Ages 8+

Teaches languages

- Science 360:

Ages 10+

Provides the latest science videos from scientists, colleges and universities.