Legunn, Joel.
Motion. - Mankato, Minn. : Creative Education, 1971. - 124 p. : ill. - A Creative understanding book .
Discusses the principles of motion, the ways it is measured, its different forms, and its constant effect upon us.
0871910411
73128852
Motion.
Force and energy.
531
Motion. - Mankato, Minn. : Creative Education, 1971. - 124 p. : ill. - A Creative understanding book .
Discusses the principles of motion, the ways it is measured, its different forms, and its constant effect upon us.
0871910411
73128852
Motion.
Force and energy.
531