Project blastoff (Astrotwins)
by Kelly, Mark E. (Author), Freeman, Martha, 1956- (Author)
Series
Summary
"Young Mark Kelly and his brother and friends decide to build a rocket over the summer when their constant bickering starts to annoy their grandfather in this middle-grade novel based on the NASA astronauts' real childhoods"--Provided by publisher. Full description
Series: Astrotwins
Project blastoff (Volume 1.)
Project rescue (Volume 2.)