Experimentos sencillos con sólidos y líquidos

Discusses the physical characteristics, feeding and mating behavior, interaction with humans, and habitat of whales.

From the candiru to the lionfish, there are so many kinds of fish on Earth. While all have different methods of production, the basic life cycle is the same, from egg to spawning swimmers. Readers are introduced to this general cycle as well as the important vocabulary needed to talk about it, such as “fry” and “spawning.” Accessible language and simple diagrams throughout the book provide a way for struggling readers to tackle science curriculum content.

Sep forces the moon to give him his wish, to be the maker of enchanted fiddle music but almost pays a horrible price for it.

War has broken out between periods and commas as each has denounced the other as a parasite. In this poem from 1905, punctuation marks become characters and invite the reader to reflect on systems of political control that extend far beyond language.