Clever set answers all your questions about outer space, with more than 70 flashcards.
Exactly how old is the earth? Why does the moon have craters? How many constellations are there? All this and more in this fascinating scientific set! Simply unroll the box to reveal three sections packed with more than 70 illustrated fact cards. Explore the what, why and how of outer space in simple terms, from astronauts to quasars, planets to comets. Did you know that Saturn has a whopping 146 moons in orbit? Brilliant stuff!