Incredible submarines
"Have you ever seen a submarine? They are boats that can dive deep underwater and stay there for an extended period of time--sometimes as long as six months. Readers of this engaging text will learn just how this is possible. They will discover the different parts of a submarine, from the periscope at the top--used to look out at the surroundings above the water--to the engine room, which powers propellers that allow the submarine to glide throug...
Item Details & Discovery
Explore Topics & Themes:
More in this Genre:
Part of a Series: