Lobachevski

Know Your NumbersFind the hidden numbers in these exciting counting books. Count by ones, twos, fives, and tens!

Introduces the concept of heat, how it's created, how it affects materials around it, and how heat is used.

Juneteenth is usually celebrated on June 19. It honors the day in 1865 when Union troops swept into Galveston, Texas, and told the elated slaves there that they were free. This accessible volume delves into the American Civil War, the Emancipation Proclamation, and the events that led to this special holiday for African Americans and everyone who celebrates the end of slavery in the United States. Carefully chosen photographs reflect this special commemoration, both in the past and today.

"Hace un año, en una clase de español, Sylvie conoció a Otto, que soñaba con volar como los pájaros. Pero un día, él se fue y la dejó sin noticias. ¿Qué significa ahora el telegrama que envía desde un pequeño pueblo del norte de España?"--Page 4 of cover.