Where Kids Learn to
THINK IN SYSTEMS|

A healthier way for kids to play and learn on screens. Interactive 3D simulation labs + printable workbooks. Ages 7-12.

PLAY LEVEL 1 INSTANTLYGET FREE WORKBOOKPlay Level 1 right now. No account. No credit card. The full workbook comes free by email.
SIMULATION:LEVEL 01 MEADOW BIOME
RESOLUTION:14x14 TACTICAL GRID
SYSTEM:STANDBY (CLICK TO RUN)
Interactive WebGL Living Map
ECOSYSTEM SANDBOXTEACHES: SYSTEMS THINKING & BALANCE
DUAL-FORMAT LEARNING METHOD

WHERE PHYSICAL PAPER MEETS THE 3D DIGITAL LAB

We separate screen play from logical thinking. The computer is the visual lab; physical paper is where kids hypothesize, map data, and reflect. Real learning, active inquiry, and zero screen guilt.

LEVEL 3 • BUNNY BOOM
Student exploring systems thinking with Praxos dual-format 3D simulation and printed science journal
DIGITAL LAB
3D ECOSYSTEM SIMULATIONLow-poly visual lab with live population dynamics
PHYSICAL JOURNAL
LEVEL 3: BUNNY BOOMPredictions, trial logs & visual systems loops
ACTIVE REFLECTION • HEALTHY SCREENS

The Paper Science Journal: Where the Deep Thinking Happens

Guilt-free screen time meets physical writing. We separate game interaction from academic reflection.

01. Clear Screen Clutter

The 3D game stays a pure, distraction-free visual laboratory with zero text clutter. All data logging happens on physical paper.

02. Active Scientific Method

Children formulate hypotheses before running trials, record population numbers, and physically sketch resource curves.

03. Guilt-Free Screen Relief

Writing on paper pulls eyes away from the screen, preventing digital fatigue and giving parents tangible proof of work.

04. Bring Science to the Family Table

The "Family Roundtable" questions turn learning into dinner conversations where kids teach parents what carrying capacity means.

EVIDENCE-BASED PEDAGOGY

WHY OUR GAMES WORK: PROVEN BY SCIENCE

A 2026 peer-reviewed study in Systems evaluated 5th-grade students and proved that interactive simulation labs significantly outperform traditional textbook memorization in systems reasoning and problem-solving confidence.

[ 01 ]SYSTEMS MASTERY
EMPIRICAL POSTTEST GAIN

Students who simulate score significantly higher on systems thinking

Students using interactive simulations demonstrated statistically significant gains over control groups in systems reasoning, mastering how components interact rather than memorizing isolated facts.

[ 02 ]PROBLEM-SOLVING DRIVE
MEASURED SELF-EFFICACY

Safe visual experimentation builds resilience and problem-solving confidence

The study proved a direct positive correlation between simulation modeling and problem-solving perceptions. When failure provides immediate visual feedback, students persist through complex challenges without frustration.

[ 03 ]DYNAMIC FEEDBACK
NON-LINEAR REASONING

Abstract cause-and-effect loops become intuitive in real time

Simulations make invisible natural processes visible. Students intuitively traced feedback loops, resource depletion, and carrying capacity by watching living systems respond dynamically to their inputs.

[ 04 ]COGNITIVE RETENTION
HIGH-TRANSFER MODELS

Hands-on simulation models produce long-term conceptual retention

Manipulating variables in a simulation lab builds durable mental models that transfer directly into broader scientific problem-solving, outperforming passive textbook memorization.

CURRICULUM ROADMAP & LAB INSPECTOR

ECOSYSTEM: 20 GUIDED LABS. 4 MASTERY PHASES.

From fundamental carrying capacity to real-world Yellowstone trophic cascades. Click any lab to inspect its scientific mission, systems mechanics, and printable companion worksheet.

LEVEL 01: INSTANT FREE (NO EMAIL)
LEVELS 02-10: FREE DEMO PASS (WITH EMAIL)
LEVELS 11-20: FULL CURRICULUM PASS
[ LAB INSPECTOR // ACTIVE SELECTION ]Free with Email
PHASE 01 // BASIC EQUILIBRIUM

03. Bunny Boom

Target Concept: Carrying Capacity & Resource Exhaustion
Scientific Simulation Mission

A meadow is like a lunchbox with a limited amount of food. Find the maximum bunnies this field can feed for 60 days without the grass crashing.

Physical Lab Journal Task

Calculate the carrying capacity threshold and record the bathtub resource equilibrium.

Active Simulation Variables:
Carrying CapacityReproduction SpeedGrass Regrowth
[ UNLOCK LEVELS 01-10 FREE WITH EMAIL ]Includes 10 interactive labs + 24-page printable workbook
COMING TO THE PRAXOS SIMULATION ENGINEEXPEDITION ROADMAP
3D SIMULATION MODEL
ECONOMICSIN LAB DEVELOPMENT

Supply & Demand

Price equilibrium, scarcity shocks, and market elasticity. Kids balance merchant inventories and see pricing cycles in real time.

3D SIMULATION MODEL
CIVIL ENGINEERINGPLANNED

City Grid

Municipal power load balancing, traffic congestion dynamics, and zone buffering. Build resilient urban networks without blackouts.

3D SIMULATION MODEL
APPLIED PHYSICSPLANNED

Circuit Master

Electrical logic gates, resistive networks, and current conservation. Turn abstract schematics into intuitive interactive current paths.

AUTHENTIC LEARNING OUTCOMES

VERIFIED FIELD REPORTS: CLASSROOM & HOME LABS

How educators, homeschool parents, and STEM co-ops use the predict, simulate, and journal loop to build real scientific reasoning.

[ REPORT 01 ]HOMESCHOOL LAB
AGES 8 & 10

"My kids ask to play this instead of YouTube, which honestly never happens."

They are learning about carrying capacity and predator-prey balance without even realizing it. The combination of the 3D lab on screen and the physical paper workbook completely removes screen-time guilt from our house.

KEY WIN: 100% GUILT-FREE SCREEN TIME
Sarah M.Homeschool mom of two (Ages 8 and 10)
[ REPORT 02 ]ELEMENTARY SCIENCE
28 STUDENTS

"I printed the workbook and it gave me a complete 45-minute lesson plan in minutes."

My fourth graders stayed focused for the entire period. Having them formulate hypotheses on paper before launching the simulation turned abstract ecology concepts into active, hands-on scientific investigation.

KEY WIN: ZERO-PREP NGSS SCIENCE LESSON
David R.4th Grade Science Teacher (28 Students)
[ REPORT 03 ]STEM CO-OP
14 STUDENTS

"Runs flawlessly on older school laptops with zero tech headaches."

We run on a mix of older Chromebooks and family laptops. The simulation loads instantly in any browser with no downloads, and the kids love being active scientists instead of passive observers.

KEY WIN: LOW-SPEC HARDWARE COMPATIBILITY
Elena T.STEM Co-Op Coordinator (Ages 7 to 11)
INSTITUTIONAL TRUST & STUDENT PRIVACY COMMITMENTS
NGSS STANDARDS ALIGNED
COMMON CORE COMPLIANT
COPPA & GDPR CERTIFIED
100% AD-FREE • ZERO TRACKING
FREQUENTLY ASKED QUESTIONS

QUESTIONS, ANSWERED

Everything you need to know about the 20-level curriculum, dual-format screen time model, school standards, and student privacy.

We separate visual experimentation from academic reflection. The 3D browser simulation is the active laboratory where kids test hypotheses and watch ecosystem dynamics unfold. The physical paper workbook is where they log carrying capacity numbers, sketch population curves, and reflect on principles. Kids spend more than 50% of their lab time looking away from the screen with pencil in hand, eliminating digital fatigue.

[ DIRECT LINE // FOUNDER DESK ]DIRECT INBOX

HAVE A SPECIFIC QUESTION?

Have a question about your homeschool cohort, classroom setup, or curriculum mapping? Send a note directly to Julius, founder of Praxos Learning.

Guaranteed response within 24 hours • Direct reply from Julius
[ DISPATCH TERMINAL // FREE DEMO KIT ]10 LABS • INSTANT ACCESS
START THE SCIENTIFIC EXPEDITION

TURN SCREEN TIME INTO ACTIVE THINKING TIME

Unlock the first 10 interactive 3D simulation labs plus the 24-page printable science journal, delivered instantly by email. No account. No credit card required.

[ 01 ]IN-BROWSER

10 Interactive 3D Labs

Instant WebGL access to Levels 01 through 10. Test plant genesis, predator-prey dynamics, and drought survival.

[ 02 ]PRINTABLE PDF

24-Page Lab Journal

Printable 24-page physical science workbook. Children formulate hypotheses, log carrying capacity numbers, and sketch curves.

[ 03 ]FAMILY GUIDE

Roundtable Prompts

Dinner conversation questions that turn screen time into family discussions where kids explain science to parents.

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Prefer to test the simulation engine with zero registration first?[ PLAY LEVEL 01 (EMPTY FIELD) FREE RIGHT NOW → ]Level 01 is 100% playable immediately in your browser. You can unlock Levels 02-10 anytime.