507 Les/Cie 1970 : Let's explore science 2 / William Rudge ; illustrated by Peter Morter
1970
1
507 Lew : The teaching of science in the elementary school / <by> June E. Lewis <and> Irene C. Potter
1961
1
507 Lin/Esi : Exploring science in early childhood : a developmental approach / Karen K. Lind
1991
1
507 Lip/Sci : Learning in primary science : case studies of exemplary units written by classroom teachers / editorial team: Suzanne Peterson ... [and others]
1995?
1
507 Ljs/Boo/1 : Magnets, bulbs and batteries / by F.E. Newing and Richard Bowood ; with illustrations by J.H. Wingfield
1962
1
507 Ljs/Boo/2 : Light, mirrors and lenses / by F.E. Newing and Richard Bowood ; with illustrations by J.H. Wingfield
1962
1
507 Ljs/Boo/3 : Air, wind and flight / by F.E. Newing and Richard Bowood ; with illustrations by J.H. Wingfield
1963
1
507 Loo/Agt 1834 : Lessons on objects : as given to children between the ages of six and eight, in a Pestalozzian school, at Cheam, Surry
1834
1
507 Lrafos Atb/Ots : The bottom of the sea / by Augusta Goldin ; illustrated by Ed Emberley
1968
1
507 Lrafos Ddg/Wet 1968 : Ducks don't get wet / by Augusta Goldin ; illustrated by Leonard Kessler
1968
1
507 Lrafos Dob/Loo : A drop of blood / by Paul Showers ; illustrated by Don Madden
1968
1
507 Lrafos Fcr/Aro : Flash, crash, rumble and roll / by Franklyn M.Branley ; illustrated by Ed Emberley
1965
1
507 Lrafos Fit/Nig : Fireflies in the night. / Illustrated by Kazue Mizumura
1963
1
507 Lrafos Fob/Tou : Find out by touching / by Paul Showers ; illustrated by Robert Galster
1964
1
507 Lrafos Fyn/Ose : Follow your nose / by Paul Shower ; illustrated by Paul Gal done
1967
1
507 Lrafos Gah/Ome : Giraffes at home / by Ann Cooke ; illustrated by Robert Quackenbush
1973
1
507 Lrafos Gga/Wmi : Green grass and white milk / written and illustrated by Aliki
1974
1
507 Lrafos Gia/Mys : Gravity is a mystery / by Franklyn M. Branley ; illustrated by Don Madden