Mezclas y soluciones (Mixtures and Solutions)

Quinto título de la colección "Enigmas". ¡Nuevos enigmas para resolver! Pon a prueba tu capacidad para resolver misterios, esta vez con 25 enigmas de la ciencia. Cada enigma responde a una teoría o principio científico. Resuelve los misterios y conviértete en un verdadero científico. ¡Juega, experimenta y aprende!

This nonfiction book explores the history, culture, customs, and beliefs of California's American Indian tribes including the Chumash, Tongva, Hupa, Yokuts, Quechan, and Coso tribes. Detailed primary source images in conjunction with Spanish text provide 3rd grade students with an inviting reading and learning experience as they build their social studies knowledge. This book includes basic informational text features including a glossary, an index, table of contents, and reader's guide. Students will be intrigued by Native American history with this fascinating nonfiction Spanish book.

En un crudo día de invierno de 1650, René Descartes fue enterrado lejos de su hogar. Dieciséis años más tarde, el embajador francés exhumó secretamente sus huesos y los transportó a Francia. La historia de estas insólitas reliquias involucra a los personajes más diversos que usaron estos huesos.

There are all sorts of things to do before a birthday party! Make math practical and fun for young readers, as they read this Spanish-translated story of children planning a birthday. The children will have to consider the number of guests and count things to buy, like invitations, food, and confetti. Young readers will practice their counting skills with the help of engaging images, clear tally marks, and mathematical charts. This fun and practical book will keep children engaged as they learn early STEM themes and help them feel confident and ready to have more fun with math! This 6-Pack...