Oursins

Agrega una trama en tu idiomaA complex creature. Regular underwater photography, magnified close-ups, and film through a microscope present sea urchins. We see their mouth and five teeth close and open. After injecting ... Leer todoA complex creature. Regular underwater photography, magnified close-ups, and film through a microscope present sea urchins. We see their mouth and five teeth close and open. After injecting one with gelatin, the shell is removed and we see the muscle structure, digestive tube, an... Leer todoA complex creature. Regular underwater photography, magnified close-ups, and film through a microscope present sea urchins. We see their mouth and five teeth close and open. After injecting one with gelatin, the shell is removed and we see the muscle structure, digestive tube, and reproductive organs. Magnified stems reveal suction cups; stems lengthen and contract al... Leer todo