???
a spaceship
???
stones
???
newspapers
???
geography
???
a nest
???
desert
???
octopus
???
shells
???
skyscrapers
???
camels
???
Earth
???
airport
???
castle
???
a stadium
???
dinosaur
???
history
???
an eagle
???
pyramids
???
a rocket
There are eight _______ in the solar system.
planets