Marjorie Slavick Frank

Jul 1, 2004

Harcourt Science: Unit D, Cycles on Earth and in Space, Grade 5

Jan 1, 2002

Harcourt Science: Unit F, Exploring Energy and Forces, Grade 3

Jan 1, 2002

Harcourt Science: Unit A, Living Systems, Grade 5

Jan 1, 2000

Harcourt Science Looking at Ecosystems, Unit B

Jan 1, 2000

Harcourt Science Investigating Matter, Unit E

Jan 1, 2000

Harcourt Science the Solar System and Beyond, Unit D