Experimentos sencillos sobre el tiempo

What substance can act like both a solid and a liquid? Slime! Want to find out how to make your own? Just follow the simple steps inside this book

A human hand is found in the zoo's elephant enclosure. The rest of the teacher and ardent environmentalist turns up on the lawn. Although admired by his students, nearly everyone else seems to have a reason to want him dead.

This collection of some of the best-loved Bible stories will give young children an introduction to the Catholic faith.

ROCK EN POLONIA es el cuarto poemario del doctor Daniel, conocido artísticamente como José Daniel Martínez. En su aventura por Polonia tomó la inspiración que le llevó a componer estos versos.