BathBlocks Floating Coast Guard Set Bath Blocks bring classic, educational block play into a fun, new watery environment Bath Blocks let children create different plays capes in every bath; The Coast Guard boat and helicopter add fun and imaginative play Bath Blocks develop basic STEM skills (Science, Technology, Engineering, Math) Bath Blocks are made from Mildew and Bacteria Resistant EVA foam and contain no Phthalates Bath Blocks have received Oppenheim Gold Award