Mercury and Venus /
Rosalind Mist.
- Irvine, Calif. : QEB, 2012.
- 24 p. : col. ill. ; 24 cm.
- Up in space .
Mercury -- The solar system -- Hot and cold -- Days and years -- Craters -- Exploring the planets -- Venus -- Hot surface -- Crossing the sun -- Volcanoes.
"Discusses facts about the two innermost planets and compares the different conditions on each."--Provided by publisher.