[Instructional materials].
Edition: National trial ed. --
Publisher: The Project
Published: 1971
Place of publication: Toorak, Aust
Language: eng
Number of pages: 43
Subjects: Science -- Study and teaching (Secondary) -- Australia
Notes: Some materials are 1st triaal ed.

Each unit includes Teacher's guide.

A series of independent units designed for use at the junior level. Materials were developed for 3 different levels of intellectual development and are grouped in three stages.