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