Answers questions about the behavior, requirements, and physical characteristics of pets in such categories as dogs and cats, birds, fish, and pets who help people.
Explains what gemstones are, the scale to rank hardness called the Mohs' scale, how stones are weighed, how they are formed, how stones are cut, and non-jewelry uses for gemstones.
Discusses the order of the animal kingdom known as Xenarthra and describes fifteen different species, including the giant anteater, three-toed sloth, hairy armadillo, and pink fairy armadillo.