Echinoderms and sponges for kids - Invertebrate animals - Natural Science for kids
What Are Echinoderms? | Learn all about the phylum of starfish, sea urchins, and sea cucumbers!
All About Echinoderms
All About Sponges
The Spiny World of Echinoderms! | JONATHAN BIRD'S BLUE WORLD
Invertebrate animals for kids: arthropods, worms, cnidarians, mollusks, sponges, echinoderms
Echinoderms 101: Sea Stars, Sea Urchins, Sea Cucumbers and More
Invertebrates | The Dr. Binocs Show | Learn Videos For Kids
Echinoderms - Starfish Invertebrate Animals | Science for Kids
INVERTEBRATE ANIMALS for kids - Arthropods, mollusks, worms, cnidarians, and echinoderms.
Echinoderm Facts
Animal Classification: The Invertebrates Song
Star Fish Eating Clam
Porifera or Sponges | Science for Kids
Sponge facts: there's a "hole" lot to learn... | Animal Fact Files
Sunflower Seastar: Terrifying Predator? | National Geographic
Cnidarians for kids - Invertebrate animals - Natural Science for kids
Echinoderm Animation - Sea Star Body Plan
The Diversity of Invertebrates
What Are Mollusks? | Learn all about these land and sea dwellers