Geografía. 2 Bachillerato

Describes sexually transmitted diseases, including AIDS, syphilis, gonorrhea, and genital herpes, and discusses their medical dangers and where to get help.

Practice finding patterns while learning about music around the world! Many different musical instruments use patterns to make different sounds into rhythms, such as tambourines, drums, and flutes. This charming, Spanish-translated text uses vibrant images, engaging practice questions, and helpful mathematical diagrams to help young readers understand patterns and early STEM themes. Children will have fun discovering patterns that these instruments make and learning how to make patterns of their own with homemade instruments! This 6-Pack includes six copies of this title and a lesson plan.

Looks at the life of Betsy Ross from her Quaker childhood to her days as an independent businesswoman. Also examines the legend of the Betsy Ross flag. Written in graphic-novel format.

La colección Cuadernos de Naturaleza está pensada para jóvenes lectores amantes del reino animal, capaces de procesar datos y curiosidades sobre sus animales preferidos. Dinosaurios presenta un estudio de los grandes pobladores de la Tierra hace millones de años a través de sus fósiles con todo tipo de datos, anécdotas, preguntas y respuestas.