Our Rocks + Minerals flashcards are 3.5"x 4.25" and come 6 to a page. Each card displays a different rock or mineral on the front and on the back, it has facts...
Our Oceans flashcards are 3.725"x 5" and are double-sided. Each card displays a different sea creature on the front and on the back with facts and identification information. There are a total of...
