Invest in Real Scientific Thinking, Not Screen-Time Guilt
100% ad-free 3D browser simulations paired with printable paper science logbooks. No loot boxes, no predatory subscriptions, and no mindless tap-tap quizzes.
Free Explorer
Test Level 1 instantly in your browser with zero sign-up friction. Unlock Levels 1 to 10 with email.
- ✓Level 1 instant browser access (no account needed)
- ✓Levels 2 to 10 unlocked upon email submission
- ✓24-Page Printable Science Journal (PDF)
- ✓Runs on Chromebooks, tablets, and PCs
- ✓100% ad-free & COPPA compliant
Ecosystem Complete Pass
Complete 20-mission ecology curriculum. Instant access to all 20 levels today with companion printables.
- ✓Instant access to all 20 simulation missions today
- ✓Advanced Levels 11 to 20 included immediately
- ✓Complete 20-Mission Master Science Journal (PDF)
- ✓Parent & Teacher Step-by-Step Answer Keys
- ✓Printable Certificate of Scientific Mastery
- ✓30-Day Solo Founder Money-Back Guarantee
Founding Family Pass
Access to every new 3D science game we release (2 per month) alongside all printable companion logbooks.
- ✓Everything in Ecosystem Complete Pass
- ✓2 New 20-Level Science Games released every month
- ✓All future 25-page printable science journals & answer keys
- ✓Co-Creator voting access to shape upcoming game topics
- ✓Founding supporter rate locked in forever
- ✓30-Day Solo Founder 100% Money-Back Guarantee
Compare All Membership Features
Choose the access level that fits your family learning goals.
| FEATURE & CAPABILITY | FREE EXPLORER$0 / FOREVER | ECOSYSTEM PASS$2.99 / ONE-TIME | FOUNDING FAMILYRECOMMENDED $49 / YEAR |
|---|---|---|---|
| [ 01 // 3D SIMULATION LABORATORIES ] | |||
| Ecosystem Game Levels | Levels 1 to 10 | ✓All 20 Levels | ✓All 20 Levels |
New Simulation Releases E.g. Circuit Master, Supply & Demand, Orbital Motion | ✕None | $9.99 per new title | ✓2 New Games / Month [ FOUNDING EXCLUSIVE ] |
Monthly Roadmap & Topic Voting Direct influence on which science concepts get built next | ✕No voting rights | ✕No voting rights | ✓ [ FOUNDING EXCLUSIVE ]Vote Every Month Cast your vote each month on next lab topics |
| Unlimited Browser 3D Playtime | ✓Unlimited | ✓Unlimited | ✓Unlimited All Games |
| [ 02 // PRINTABLE COMPANION JOURNALS & PEDAGOGY ] | |||
| Printable Science Journals (PDF) | 24-Page Mission 1-10 PDF | ✓Full 20-Mission Master Journal | ✓All Master Journals for All Games [ FOUNDING EXCLUSIVE ] |
| Parent & Teacher Step-by-Step Answer Keys | ✕Not Included | ✓Ecosystem Answer Keys | ✓All Answer Keys for Every Game |
| Printable Certificate of Scientific Mastery | ✕Not Included | ✓Ecosystem Certificate | ✓All Game Certificates |
| [ 03 // MEMBERSHIP PRIVACY & GUARANTEE ] | |||
| 100% Ad-Free & COPPA Child Privacy | ✓100% Ad-Free | ✓100% Ad-Free | ✓100% Ad-Free |
| Founding Supporter Rate Lock | ✕N/A | ✕N/A | ✓Beta Rate Locked in Forever [ FOUNDING EXCLUSIVE ] |
| Money-Back Guarantee | Free Forever | 30-Day 100% Refund | 30-Day 100% Refund |
| [ PLAY FREE DEMO → ] | [ PRE-ORDER $2.99 → ] | [ JOIN ANNUAL - $49 → ] | |
Try Praxos with Your Family Completely Risk-Free
“I am a solo creator building this for parents and educators who care about real learning. If your child tries our simulations and workbooks and does not love them, email me directly at julius@praxoslearning.com within 30 days and I will refund every penny. No support tickets, no hoops.”
Common Questions About Praxos Pricing
Give Your Child a Real Science Laboratory
Start free with Level 1, or join the founding families shaping the future of hands-on STEM education.