Newly hatched slug shocked by its meeting with a water droplet 

Watch it’s eye stalks retract, to protect its eyes, equivalent to us closing our eyes

📹 Nature Picture Library
 https://t.co/9WapKElcy0 https://video.twimg.com/ext_tw_video/1417552694315728904/pu/vid/1280x720/ah9Ok-gxtQbIgCN7.mp4?tag=12