Ship Design and the Displacement of Water Auteur(s) : Grant, Claudia ( Author, Primary ) Hoffman, Robert ( Author, Primary ) Madden, Jill ( Author, Primary ) | Partager |
The Panama Canal: Lifting Cargo Ships Auteur(s) : Grant, Claudia ( Author, Primary ) Hoffman, Robert ( Author, Primary ) Madden, Jill ( Author, Primary ) | Partager |
Teacher Resources: Next Generation Science Standards Auteur(s) : Grant, Claudia ( Author, Primary ) Hoffman, Robert ( Author, Primary ) Madden, Jill ( Author, Primary ) | Partager |
Building the Canal: Earth Science and Paleontology Auteur(s) : Grant, Claudia ( Author, Primary ) Hoffman, Robert ( Author, Primary ) Madden, Jill ( Author, Primary ) | Partager |
Do Megalodon - the Largest Shark Ever - Need to Protect Their Babies? Auteur(s) : Grant, Claudia ( Author, Primary ) Hoffman, Robert ( Author, Primary ) Madden, Jill ( Author, Primary ) | Partager |