Science making: "Defy gravity" and "Does air have weight?"

   Hello! Here you are the second experiment (from 365 Science Activities) They are called "Defy gravity" and "Does air have weight?" and I propose you to make them during this Summer holidays. I hope you'll enjoy making them and I hope you'll send me a picture of your crafts.

   See you soon!

   ¡Hola! Aquí tienes dos nuevos experimentos (del libro "365 Science Activities"). Se llaman "Desafiar la gravedad" y "¿Tiene el aire peso?" y te propongo hacerlos durante las vacaciones de verano. espero que los disfrutes y que me envíes una foto de tus manualidades.