http://blog.unijimpe.net/rss https://www.bubok.es/ Puedes comprar en nuestra librería todos los libros publicados en Bubok. es info@bubok.com (Bubok Publishing) info@bubok.com (Bubok Publishing) https://www.bubok.es/libros/288029/the-mystery-of-the-missing-keyA key has gone missing, and every clue matters! Join the Junior Detectives as they examine a mysterious rod, investigate a handful of tokens, and uncover what a steel box can reveal.By observing carefully, testing ideas, and connecting the evidence, young readers will solve the case while discovering how magnets attract iron and some kinds of steel?but not every metal. Can you follow the clues and find out where the key went?