World 4 · Splitting the Atom · 13 min · PRO
The binding energy curve
One graph that explains fission, fusion and why stars shine
PRO · Atom Core
World 4: Splitting the Atom is part of PRO
The first world of Atom Core is free. PRO opens the other 23 lessons in 6 worlds — simulations, quizzes and all.
PRO includes
- All 60 labs — every world, every lesson
- Practice exams and certificates
$8.33/mo, billed yearly ($99.99) · or $39.99 monthly