Fourth textbook in the "Young Explorer Series" from Apologia Educational Ministries, Inc. Elementary-level science curriculum uses the Charlotte Mason methodology to give elementary school students an introduction to the incredible world of swimming animals. Great as a primary science book or supplemental reference guide. Topics covered include:
- Aquatic Mammals
- Amphibians and Reptiles
- Crustaceans and Mollusks
- Cephalopods, Cnidarians and Echinoderms
- Sponges and Tubeworms
This text is also sold as part of the Exploring Creation: Explorers Six Book Set.