Herramientas
Grammar guide
Here you could find lot of grammar quizzes with different difficulty levels.
https://grammarguide.copydesk.org/quiz-no-02/
Mes-english
Resources for teachers of young learners. All of the resources are designed to be versatile and useful in many preschool and K-6 classrooms.
https://www.mes-english.com/
Preschool vocabulary
Colors, animals, numbers, shapes...
https://www.sheppardsoftware.com/preschool/preschool.htm
Kids games
https://www.kidsgames.org/
Phonics
Juegos online para trabajar la fonética en inglés.
Online games to practice english phonics.
https://supersimplelearning.com/abcs/games/
Free ABC Worksheets
https://supersimplelearning.com/abcs/free-worksheets/
Free flashcards
Flash cards gratis y muy variados.
Free and varied flash cards.
https://supersimplelearning.com/free-resources/free-flashcards/
Super Simple Songs
Aquí podéis encontrar canciones en inglés para niños con mucho vocabuliario y sencillas de aprender.
In this webside you can find songs for children with many vocabulary and eassy to learn.
https://supersimplelearning.com/songs/