This book presents scientifically, and playfully, the activity and composition (nucleus, tail, coma, and period, among others) of a typical comet (Halley) in a language accessible to children, young people and adults.
Dieser Download kann aus rechtlichen Gründen nur mit Rechnungsadresse in A, B, BG, CY, CZ, D, DK, EW, E, FIN, F, GR, H, IRL, I, LT, L, LR, M, NL, PL, P, R, S, SLO, SK ausgeliefert werden.