El ciclo del nitrógeno (The Nitrogen Cycle)

A human hand is found in the zoo's elephant enclosure. The rest of the teacher and ardent environmentalist turns up on the lawn. Although admired by his students, nearly everyone else seems to have a reason to want him dead.

Measuring cups are essential in the kitchen, but they’re also crucial in the science lab. Scientists need to be precise in their experiments to test their hypotheses, and science tools such as cylinders for measuring volume aid them in their important research. This appealing book shows that young scientists, too, can use measuring containers for their own science experiments. Important STEM concepts such as volume and units of measurement are explained in a comprehensible manner.

«Soy feminista. Y ahora qué?» Un relato poético y poderoso sobre cómo aprender a vivir el feminismo. Escrito e ilustrado por Ame Soler (@tres.voltes.rebel), autora de Somos las nietas de las brujas que no pudisteis quemar. Y no sabíamos que la que estaba enfrente era compañera de trinchera. Que será ella quién, sin conocerme, salga a la calle a dejarse la voz por mí. Que será ella quien camine a mi lado cuando, aunque me de rabia reconocerlo, sienta terror al caminar sola de noche. Individualizadas y en constante competición nos tenían ocupadas. Pero estamos más despiertas que...

How much life can one cubic foot hold? Read how photographer David Liittschwager and zoologist Chris Meyer studied life in one cubic foot, and how their findings can teach us about life on the entire planet. Created in collaboration with the Smithsonian Institution, this Spanish Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge that is perfect for use in a makerspace and teaches students every step of the engineering design process....