A basic introduction to slugs, examining where they live, how they grow, what they eat, and the unique physical traits that help to define them, such as their slimy bodies and tentacles.
A fundamental exploration of tanks, including their size and firepower, history of development, crawler tracks and other features, and famous models from around the world.
A fundamental exploration of bombers, including their speed and carrying capacity, history of development, targeting systems and other features, and famous models from around the world.
A fundamental exploration of fighter jets, including their speed and maneuverability, history of development, cockpits and other features, and famous models from around the world.
A fundamental exploration of military helicopters, including their uses and carrying capacity, history of development, rotors and other features, and famous models from around the world.
A fundamental exploration of submarines, including their size and diving ability, history of development, periscopes and other features, and famous models from around the world.
