The universe. Mercury and Venus. The planet earth. The moon. Mars and the asteroids.The eart. The islands of the sea. The interior of the eart. Plant life. Roots, stems and leaves. Flowers, fruits and seeds. Vegetable fibers. Animal life. The primitive chordates. The fishes. A fossil comes to life. Warriors of the ocean. How vertebrates hear. Man. The respiratory system. The digestive tract. Health. Basic food elemnts. The hallucinogens. Food preservation. The allergies. Of alcoholic beverages. Mathematics. The "new mathematics". A glimpe into higher mathematics. Lighter moments with mathematics. Matter and energy. Heat transmission. Heat engines. The theory of relativity. The nature of solutions. The periodic table. Acid, bases and salts. Industry. Our liquid gold. Lighting. The symbols of wealth. Man-made diamonds. The art of papermaking. Transportation. The hydrofoil. Conquering the ocean. The worlds great canals. Science through the eges. Science in revolution (1765 - 1815)Projects and experiments. Experiments with heat . The chemist´s tools. Geology activities. Experiments with acids, bases and salts.