School support student to get familiar with lessons

I am chemical engineer, and I love my career However i have a big pasion to learn children since I was 17 yearsold. i have learnt english as second language. and duraning my undergraduation most of my studies was in English.
I used to teach Children for more than 5 years as part time job and last year I was A Full time Maths teacher in Montessori International School in Sudan.