For parents of kids 4–12

Parent guide: your child and a second language

Practical, sourced answers to the questions parents ask most: when to start, what to do if you don't speak the language, how bilingual families keep two languages going, and how to handle screen time and AI.

A girl reads a picture book on the sofa with her mother and grandfather and points at a fox in the book

Most parents who want a second language for their child share the same worries: Is it too late? Is it too early? I don't speak it myself. Will two languages confuse my child? The guides below answer them with sources, not slogans.

Starting. There is no single best age. A large MIT study found that the ability to learn grammar stays strong until about 17 or 18, and that people who start by about 10 are the most likely to reach native-like grammar, so every age from 4 to 9 is a good time. What you can control is how often your child hears and uses the language. Read the best age to learn a second language for what that means at 4, 6 and 9, and languages for kids to choose one.

Teaching at home. Your role is organizer, not teacher: give the language a few minutes most days, sit with your child the first few times, praise the attempt rather than the accent, and sprinkle words into daily routines. Our step-by-step guide shows how to teach your child Spanish at home, even if you don't speak it.

Bilingual families. If a parent or grandparent speaks another language, that language is a gift. Children who mix languages are doing something normal, not getting confused. See how to raise a bilingual child for methods that fit real families.

Getting started: when and which language

When to start, and which language suits your family.

A mother sits on a living room rug with her two children; the younger one points at an apple picture card she holds up, and the older one sits smiling next to a tablet

Best Age to Learn a Second Language: A Guide for Parents

10 min read

Is there a best age to learn a second language? What research says, what is realistic at 4, 6 and 9, whether it's ever too late, and how much practice helps.

Choosing a language: ten languages for kids, from Spanish to Turkish, with first words and audio.

Teaching at home, even if you don't speak it

Short daily habits that work for busy families.

Little and often: 5–15 minutes most days, at a fixed moment such as breakfast or bath time.
Sit with them at first: for the first few sessions, play and repeat the words together, then let your child carry on alone when they are ready.
Praise the try: say "Good try!" rather than "That's wrong", then say the word again yourself. ASHA reminds parents to be supportive: children may be shy or unsure about using a new language.
Words in real life: name colors while dressing, count the stairs, say thank you at the table.

A father and his young daughter laugh at the breakfast table as she holds up a banana and he points to an orange from the fruit bowl

Teach Your Child Spanish at Home (Even If You Don't Speak It)

9 min read

How to teach your child Spanish at home when you don't speak it: your role, a 15-minute daily plan by age, first words, songs, shows and real speaking practice.

Bilingual and heritage families

Keeping a family language alive when everyone around speaks English.

Give the home language fixed places: with a grandparent, at dinner, at bedtime.
If your child answers in English, keep speaking the home language calmly; ASHA advises parents to talk to their child in the language they are most comfortable using.
Mixing two languages in one sentence is a normal stage, not a problem (ASHA).

A grandmother reads a picture book to her granddaughter on the sofa while the girl's father sits beside them and listens

How to Raise a Bilingual Child: Methods That Fit Real Families

8 min read

How to raise a bilingual child in real life: one parent one language, home-language plans, speech delay myths, kids who answer in English, and a weekly plan.

Songs, shows and books

Use media together with your child, and give your child chances to answer back.

Songs: ASHA calls them a fun way to introduce and practice a language, and traditional children's songs repeat the same words again and again.
Picture books in the language, or bilingual ones, are a calm bedtime routine; many public libraries lend them.
Shows: switch a favorite show to the language's audio track if one is available, and watch together for the first episodes.
Listening is not speaking: pair media with a moment where your child has to say something.

Screen time and AI

How to keep a language app a small, safe part of the day.

Set a time and a place: for example after breakfast, at the table, and not in bed.
Stay close for ages 4–5, especially when an app talks with your child.
Choose apps without ads and with a parent area you control. In Lumi Kids the parent zone sits behind a PIN or a multiplication question, and you set a daily live-talk limit of 5 to 60 minutes.
Know who is talking: Lumi is an AI owl, and the app tells you, the parent, so before you turn live talk on. Lumi Kids does not record or store your child's voice; live-talk audio goes to OpenAI, is not used for training, and OpenAI may keep it for up to 30 days to detect abuse.
Use iOS Screen Time if you want an extra daily cap for the whole device.

Sources

Checked on October 5, 2026.

Frequently asked questions

When should my child start learning a second language?

Whenever you can offer regular practice. Young children copy sounds easily and older children can follow rules and read, so no age between 4 and 9 is too early or too late. See the best age to learn a second language.

Can I teach my child a language I don't speak?

Yes. Your job is to make the language part of the day: play audio, learn the words together, use them in routines and find real speakers through classes, family, neighbors or an app with speaking practice.

Does learning two languages cause speech delay?

No. According to ASHA, learning more than one language does not cause speech or language delays, and mixing languages is normal. If your child has trouble in every language they use, talk to a speech-language pathologist.

How many minutes a day should a young child practice?

No official number exists. A few minutes most days is a workable start for ages 4–6, a little more from 7. ASHA's advice to families is to create daily chances to use the language, so short daily moments fit better than one long weekly session.

Is it safe for my child to talk to an AI tutor?

Check three things with any app: does it say clearly that it is an AI, what happens to your child's voice, and what can you control? In Lumi Kids the app tells you that Lumi is an AI before live talk is turned on, Lumi Kids does not record or store your child's voice (live-talk audio goes to OpenAI, which does not use it for training and may keep it up to 30 days to detect abuse), and you set the daily limit in a PIN-protected parent zone.

A few minutes a day, with Lumi

Lumi Kids for iPhone, iPad and Android: your child listens, plays and talks in one of ten languages. The first two levels are free.