Inventing a better tomorrow /
Laurie, Linda.
Inventing a better tomorrow / by Linda Laurie. - Florida : Harcourt, 2005. - 16 p. : ill ; 20 cm.
Grade 4.
0153232366
Inventions.--Juvenile Literature.
Inventing a better tomorrow / by Linda Laurie. - Florida : Harcourt, 2005. - 16 p. : ill ; 20 cm.
Grade 4.
0153232366
Inventions.--Juvenile Literature.