The book has been published online by The National Centre for Educational Materials in Iceland. Those chapters that have been published are The World of Physics, Forces and Energy, Temperature and Thermal Energy and Forces in Fluids and Air.
Bókin hefur verið gefin út á vef Námsgagnastofnunar en útgefnir kaflar bókarinnar nefnast Heimur eðlisfræðinnar, Kraftar og orka, Hitastig og varmaorka og Kraftar í vökvum og lofti.