Cristina Ivaldi Not all aliens are bad. However, being friends with a kind alien may have its negative points! Activities focus on a listening exercise on transport, a quiz, a crossword and a number game. A special feature is that children can use cut-out page in the book, to make their own musical horns.
"Buena calidad del producto y la entrega fue realizada mucho antes de lo acordado excelente atención "