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Did you know that baby butterflies look like worms with legs? Caterpillars turn into butterflies inside a shell. Discover more about these flying insects in Butterflies, part of the Life Cycles series of EYEDISCOVER books.

Did you know that gases have no size or shape? Gases can become liquids when they get cold. Discover more interesting facts in Gases, part of the States of Matter series of EYEDISCOVER books.

Did you know that liquids take the shape of their containers? If liquids get hot, they can become gases. Discover more interesting facts in Liquids, part of the States of Matter series of EYEDISCOVER books.

Compares and contrasts the plants, animals, and indigenous peoples of the world's rainforests by continent, exploring secrets of survival in the forest and examining how human exploitation threatens these diverse habitats.

Describes which animals are loud and which are quiet, including such creatures as cicadas, whales, mice, and fish.

Young students will be enthralled with compelling portraits of famous figures who devoted their lives to improving the world. Includes historical photos and illustrations.

"En una tarde otoñal de 1982, Anna Freud, la hija del gran Sigmund, se dispone a entrar por ultima vez a su casade Maresfield Gardens, en Londres, donde ha vivido desde que la familia tuvo que exiliarse de Viena huyendode los nazis.Anna, la menor de los seis hijos del matrimonio Freud, no se caso, no tuvo hijos; heredera intelectual delprofesor, acabo convirtiendose en una gran pionera del psicoanalisis infantil, pero vivio siempre a la sombra desu padre. Fue su maxima defensora y su admiradora mas pertinaz. Crecio moldeada por las teoriaspsicoanaliticas tempranas, e inmersa en un universo...