1. 01. English Non Fiction Forces, motion, and energy / by Friedhoffer, Robert. Publication: New York : F. Watts, 1992 . 112 m. : 24 cm. Date:1992 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Science projects about the physics of sports / by Gardner, Robert, Publication: Springfield, NJ : Enslow Publishers, 2000 . 128 p. : 24 cm. Date:2000 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction Ace your forces and motion science project : great science fair ideas / by Gardner, Robert, Publication: Berkeley Heights, NJ : Enslow Publishers, 2010 . 128 p. : 24 cm. Date:2010 Availability: Copies available: (1), Actions: