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Verne N. Rockcastle

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Stand Alone

Science (Stem)
Addison-Wesley Science 5 Teachers' Edition
STEM Science
S.T.E.M. Space, Time, Energy, Matter-Metric Edition (Level 2)
Addison-wesley Science 4 Teachers Edition
Addison-wesley Science Teacher's Edition Level 1
Beetles Cornell Rural School Leaflet, V50, No. 4, Spring, 1957
Science