Learn, play, and grow with Bayhaqy Kids
A bilingual (English & Indonesian) learning platform with interactive lessons, simulations, and games across Math, Language, Science, Tech, and History. 100% free, 100% kid-safe, runs entirely in your browser.
- 6Subjects
- 30+Lessons
- 2Languages
- K–9Grade range
- 0Sign-ups
Explore by subject
Pick a subject and dive in. Every lesson is bilingual and adapts to your grade level.
Math
Counting, arithmetic, fractions, geometry, algebra — from counting to algebra, built up step by step.
Language
Reading, writing, grammar, vocabulary in English and Bahasa Indonesia.
Science
Biology, physics, chemistry, earth science — explore the natural world.
Tech
Computers, coding, the internet, digital citizenship — understand the tools of tomorrow.
History
Indonesia, the world, key events and figures — see how the present was shaped.
Games
Practice what you learned through fun, interactive games.
Why kids (and parents) love it
Every lesson is built with kid-friendly design, gradual difficulty, and immediate feedback.
100% Safe
No ads, no sign-ups, no tracking, no chat. Everything runs in your browser — nothing leaves the device.
Bilingual
Toggle between English and Bahasa Indonesia anytime. Same lesson, two languages.
Grade-aware
From Kindergarten counting to Grade 9 algebra — pick your level and the content adapts.
Interactive
Drag, draw, type, click — every lesson invites kids to DO, not just read. Simulations make abstract ideas visible.
Self-paced
No timers, no pressure. Kids learn at their own speed, retry as much as they want, and celebrate every win.
Offline OK
After the first load, kids can keep learning without an internet connection. Perfect for travel and classrooms.
Made for every age
Content adapts across three broad grade bands — pick what fits your learner.
Kindergarten
Ages 4–6 · Pre-reading, counting, colors, shapes, first words.
Grades 1–6
Ages 6–12 · Elementary: arithmetic, reading, science basics, history stories.
Grades 7–9
Ages 12–15 · Junior high: algebra, essays, lab science, coding, civics.
For parents & teachers
- No accounts, no data collection — kids just open the page and learn.
- Works on any device with a browser — phone, tablet, laptop, Chromebook.
- Installable as an app (PWA) — add to home screen for full-screen offline use.
- Aligned with Indonesia's Kurikulum Merdeka themes and international K-8 standards.
- Open source — every lesson's code is on GitHub for transparency and contribution.
- Built by Achmad Bayhaqy — IT leader, parent, and education advocate.