The "Step By Step Science Series Simple Machines Rock Mineral Grade 4-6 Carson Dellosa" is a study guide authored by Toni Albert, targeted towards students in grades 4-6. It focuses on the subjects of Simple Machines and Rocks & Minerals, providing educational content at a beginner level. The publication is in English, published by Carson Dellosa Publishing in 1994, and is in trade paperback format, making it a valuable resource for young learners studying science topics.

Both workbooks have a sticker covering a name I believe. Otherwise, they are in good unwritten condition.

Please view the pictures. What you see is what I ship to you. Thank you for looking.