L LullaLearn
35 free tools, no signup

Real English-learning tools for toddlers & preschoolers (ages 2–6).

LullaLearn is a single-page workshop of 35 interactive tools built for the messy, real way small kids pick up English — phonics mouth-position diagrams, IPA pronunciation trainer with slow-playback, sight-word spaced repetition that remembers what your child knows, printable bingo and tracing worksheets, plus daily-vocabulary scenes for routine, weather, family, and feelings. Every tool runs entirely in your browser. Nothing is sent to a server, nothing requires an account.

No tracking No login Printable outputs Tablet & phone ready Pronunciation trainer Spaced repetition

How to use this page

Pick a tool below that matches what your child is working on this week. Each tool has a How to use block, What it solves, Tips & limits, and a short FAQ. Your child's progress in the spaced-repetition tool saves only on this device — nothing leaves your browser. For a quiet start, try Pronunciation Lab, Sight-Word SRS, and Bingo Generator.

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Tool 11 · Family

Family Tree Builder

Tap Add person, fill in their relationship (mother, uncle, cousin…), and watch the family map grow. Includes the kinship terms English actually uses (we don't have one word for "older cousin" — we say "older cousin").

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Frequently Asked Questions

This is the standalone page for "Family Tree Builder" — bookmark it or share it. Everything runs locally in your browser; no data is uploaded.

What problem does Family Tree Builder actually solve?

Tap Add person , fill in their relationship (mother, uncle, cousin…), and watch the family map grow. Includes the kinship terms English actually uses (we don't have one word for "older cousin" — we say "older cousin").

What data do I need to provide for Family Tree Builder?

This tool needs no extra input — run it and read the result.

How should I read the result of Family Tree Builder?

The result comes from the model built into the tool. Treat it as a starting point, not a conclusion. Sanity-check it first: if the number looks implausible, re-check your units, extremes and assumptions.

What are the limits and common mistakes of Family Tree Builder?

The result is built on published sources and empirical parameters. It does not know your specific equipment, terrain or body. Read it as a reproducible reference value, not a precise measurement.

Related tools

Other tools on this site (each one has its own page)