La historia de las innovaciones victorianas: Fracciones equivalentes (The History of Victorian Innovations: Equivalent Fractions)

This book introduces you to hippopotamuses, including their size, diet and everyday behavior, which highlights differences between those in the wild and those living in a zoo habitat.

Babies are mesmerized by other babies -- and the strikingly candid photos in HUGS & KISSES will keep little ones spellbound. Roberta Grobel Intrater's vibrant photographs capture endearing moments with babies and toddlers as they get hugs and kisses from parents and siblings. Each book contains five spreads and sturdy board pages with rounded corners for safe handling by little ones, and the small convenient size is just right for taking along. Coupled with the simple, rhyming text, this is a perfect snuggling book and an ideal first read-aloud, sure to please both parents and children....

Montañas que se elevan hasta el cielo, volcanes que cortan la respiración, desiertos insoportables, ríos interminables, salares inmensurables... ¡Más de 25 destinos para quienes deseen viajar hasta "lo más" de nuestro planeta!

Storms are a fascinating topic and a great way to get young readers interested in science. This series uses simple text and dramatic, full-color photos to take students inside nature's powerful and deadly storms. Each book explains one kind of storm- what it looks like, how it forms, the damage it can do, and how people can protect themselves from danger.