Inventors and inventions / Egan, Lorraine Hopping

ISBN13:

9780590103886

Compare Title:

inventorsandinventionscreativecrosscurricularactivitiesfascinatingbackgroundinformationproblemsolvinginvestigationsforallstudents

Call Number:

608

Inventors and inventions

creative cross-curricular activities;fascinating background information; problem-solving investigations for all students

1997