Primary concepts in science: produced for grades 3 and 4
- Title:
- Primary concepts in science: produced for grades 3 and 4
- Type:
- Book
- Corporate Author:
- Commonwealth of Pennsylvania Department of Public Instruction
- Date:
- 1961-1962
- Publisher:
- Commonwealth of Pennsylvania Department of Public Instruction
- Place of Publication:
- Harrisburg, PA
- Number of Pages:
- 38
- Notes:
- 38 leaves : illustrations ; 28 cm.; Note(s): Cover title.; Responsibility: Dept.
of Public Instruction, Commonwealth of Penna.
- Abstract:
- Our senses -- Insects -- Air -- How do we hear? -- Sound -- How do we see? --
Seeing the unseen -- Seeing the large and distant -- The earth's crust -- Weight and gravity -- Lift
: heavier than air craft -- Thrust and propulsion -- Inclined planes -- Friction and motion -- How
does the scientist work?
- Call Number:
- 519 .P41p
- State/Country:
- Pennsylvania
- Subjects:
- Science
- Language:
- English
- Grade Level Number:
- 3rd grade, 4th grade
