Explore the Atom
22 activities to go from the basics to the state of the art; from the atom to the galaxies.
Next achievement: complete 5 more to unlock "Curious Atom".
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🏆 Fusion Hall
Finish a game to record your score. The best ones appear here.
What do you already know about nuclear?
10 questions. 2 minutes. No studying.
Fusion in 2025 — are you up to date?
Broken records, nuclear rockets and plasma.
Reactor Battle
Each reactor has stats. Which one wins?
Mars Mission — which propulsion?
Compute travel time for each technology.
Nuclear Roulette
Spin and discover an amazing fact.
Nuclear Memory
Match the reactor with its country.
Nuclear Time Travel
100 years of fusion research.
How much CO₂ could fusion avoid?
Compute the climate impact.
Nuclear Word Search
15 terms hidden in the grid.
Connect the Dots
Connect each concept to its definition.
Design Your Mission
NASA mission director — go to Jupiter.
Myth or Truth?
10 statements. Can you tell fact from fiction?
Global Nuclear Map
Click each country and discover its story.
Design Your Tokamak
Pick each component and watch the performance.
Nuclear in Space
From the Moon to Andromeda.
Real or Fiction?
20 cards. Can you spot what's real?
Living Nuclear Dictionary
30 terms with animation.
The New Fusion Race
Geopolitics and global investment.
Why study nuclear?
Draft your MIT/Caltech-style essay.
Balance the Nuclear Reaction
Drag elements to complete the equations.
2025–2100: The Nuclear Future
What's coming — with probabilities.
Final Mission: NEXA Ambassador
Create your own content about nuclear.