translate English to French: • Public Broadcasting Service (PBS) On-line virtual tide-pools (low tide and high tide) http://www.pbs.org/wnet/nature/edgeofsea/tidepool.html
• Public Broadcasting Service (PBS) - Jeux en ligne relatifs à l'étude de la mer ("Form and Function"; "High Seas" et "Artic Adventure") (en anglais seulement) http://www.pbs.org/wnet/nature/edgeofsea/tidepool.html