Reducere. On a clear night, the vastness and beauty of the star-filled sky is awe inspiring. In Stargazing: Astronomy without a Telescope Patrick Moore, Brit...
cambridge university press, carti, carte straina, mathematics & science, astronomy
Reducere. This is a story that begins at the onset of the Second World War when Norm was living in remote sawmill lumber camps and attending one-room schools...
robertson publishing, carti, carte straina, biography
Reducere. Designed for grades K-5 and to be done at home or with small groups, this interactive multi-activity mini-course introduces children to the real sc...
be naturally curious, carti, carte straina, children's