Rajaa
Hakutulokset: Hakutulos
Rajaa
yksi hakutulos.
The Sun and Our Solar System
9-12 vuotta
nidottu,
2018,
englanti,
ISBN 9781474746120
How do we know that the Sun is at the centre of our solar system? This scientific theory is know as heliocentrism. This fascinating book looks at the historical controversies that …