May 2016
Suscripción conjunta a Principia
y Principia Kids
Dos libros de 104 páginas cada uno a todo color
Dos números al año
May 2016
Principia scientific memory card game
November 2015
Diciembre 2015
Julio 2015
Episodios 1 y 2- Año 2015
Illustration by Eneri Mateos
Illustration by Marina Mandarina
Illustration by Laura Wächter
Illustration by Álex Falcón
Illustration by Marina Mandarina
Ilustrado por Ángela Alcalá
Illustration by Elisa Basagoiti
Illustration by Daniel Montero
Illustration by Choke
Illustration by Mermelada de Sesos
Illustration by Jesús Padilla
Illustration by Paola Vecchi
Quedan 2 unidades
Illustration by Verónica Riera
Illustration by Atómico García
Illustration by Ángela Alcalá
Illustration by José Moreno
Illustration by Jesús Padilla
Illustration by Marina Mandarina
Illustration by Verónica Grech
Illustration by Paola Vecchi
Principia badges, what else?