🚀 K–13 learning, made fun

Learning is an adventure!

Math, reading, science, geography, typing and 16 games. Six subjects, 14 grades, hand-tuned for every kid.

14 grades
6 subjects
16 games
70+ badges
brainspark.app
🔢
Math
What is 7 × 8?
🌟
🏅
🔥
📖
Reading
Lexile-leveled stories
🌟
🏅
🔥
🔬
Science
Photosynthesis explained
🌟
🏅
🔥
🌍
Geography
Capital of Japan?
🌟
🏅
🔥
⌨️
Typing
32 WPM • 98% accuracy
🌟
🏅
🔥
🎮
Games
2048 • Snake • Sudoku
🌟
🏅
🔥

Every subject, every grade

Six subjects, hand-tuned for every grade from kindergarten through year 13.

Built for the whole family

From kindergarten to college prep, parents see every milestone.

📊

Parent Dashboard

Activity charts, streak tracking, and per-subject progress for every child.

🎯

Goals That Stick

Set weekly or monthly goals and watch progress bars fill in real time.

Built for Everyone

Dyslexia font, dark mode, text-to-speech, big targets, reduced motion.

🏆

Badges & Streaks

Earn 70+ badges across every subject; streaks reward daily consistency.

👨‍👩‍👧

Multiple Kids

One parent account, unlimited child profiles, each with their own progress.

🌍

Photos & Videos

Every country and science topic has its own gallery, powered by Wikipedia + Pexels.

Loved by parents

Real reviews from families using ThinkFizz every day.

★★★★★

"My 7-year-old asks to do math now. That's a sentence I never thought I'd say."

👩‍🦰
Sarah M.
Parent of 2
★★★★★

"The parent dashboard is everything. I can see exactly where each kid is thriving or stuck."

👨
Marcus T.
Homeschool dad
★★★★★

"Three kids, three profiles, zero arguments. The badges keep them coming back daily."

👩🏽
Priya K.
Mom of 3

Questions, answered

Is it really free?+

Yes. The core platform — every subject, every grade, every game — is free forever. Optional premium tiers exist for families who want extras.

What ages is ThinkFizz for?+

Kindergarten through Year 13 (ages 5–18). Content adapts to each child's grade level automatically.

Can I add multiple kids?+

Absolutely. One parent account supports unlimited child profiles, each with their own progress, badges, and goals.

Do you collect data on my kids?+

We store only what's needed to track progress: activities completed, scores, and goals. No ads, no third-party tracking.

Ready to start?

Create a free account and add as many child profiles as you'd like.

Get started free →

No credit card. Unlimited child profiles.