Estamos en plena época estival por lo que las visitas a la playa o a la piscina son frecuentes. Es por ello que hay algo que no puede faltar en nuestra mochila cuando vamos a pasar un largo periodo de tiempo expuestos a la fuerza del sol. Se trata, evidentemente, del protector solar. Un tópico...

Marie Curie, one of the most brilliant scientists in history, died in 4 July 1934, leaving behind several merits and findings which led her to get two Nobel prizes, in Physics and Chemistry, and to lose her life due to her big discovery: radioactivity.

With the final phase of the European Championship, and after seeing the chemical composition of football balls, this is the ideal moment to continue with this section and to talk about the chemical components of other of the European Championship focus: shirts.