Free online courses for curious kids.
Coding, science, math, reading and AI, from kindergarten through high school. 60+ courses with short daily lessons, and every week of every course is free.
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Coding and STEM
Rocket & Raven
Coding, science, engineering and AI from kindergarten through high school, taught in a sci-fi world.
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Reading, math and life skills
Fox & Fern
Phonics, reading, math and life skills from pre-K to Grade 5, including the Tomorrow Trail summer review.
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- No ads, no kid data
- One login, every kid
- 100% free, every week
- Works on any device
Featured courses
Every course is free, every week.
Code Crew Kindergarten
Coding before reading. Drag-and-drop logic puzzles your 5-year-old will figure out alone.
Tomorrow Trail: Kindergarten to 1st Grade
A summer trail through reading, writing, math and nature, one short stop at a time.
Science Launch K
Hands-on investigations, weekly missions, and grown-up debrief notes.
Builder's Lab
12 engineering challenges with paper, tape and cardboard. Build, test, improve.
Code Crew Grade 1
An early-reader-friendly intro to coding: short words, big ideas, Code Crew adventures.
Astronomy Year
12 sky missions. Look up, track the Moon, find the stars, keep a log.
From first puzzle to certificate
Try it free
Every course is 100% free, start to finish. No card, no payment, no catch.
One parent, every kid
One account covers every kid in your house. Per-kid progress, no kid emails, no ads, ever.
Go at your own pace
Every week is open from day one, so your kid can start anywhere and move at a comfortable pace. Progress saves itself on every device.
Earn the certificate
Finish all 12 weeks and your kid earns a completion certificate, automatically.
Built for kids. Designed for parents.
We never collect kid email or other personal info. Kids choose a sci-fi avatar, you keep the keys. Read our COPPA approach
Ready to launch?
Every course is free, start to finish. No card, no ads, no kid email required.
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