Sponges – Australian Antarctic Program
Sea sponge - Branson's Wild World
Sponges - BrainPOP
Marine Sponges — The Marine Diaries
Sponges “sneeze” to get rid of unwanted waste •
Why Sponges are Underrated - Ocean Conservancy
CELOX 24 Pack Durable Kitchen Sponges, Natural Wood
How sponges adapt to climate change
Giant barrel sponge - Wikipedia
Pebbles with holes made by boring sponges – Jessica's Nature Blog