The two testicles are the primary reproductive organs in men. Also known as testes or male gonads, the testicles have two functions: production of sperm and production of hormones. The average man makes over 1,000 sperm per second in his testicles!
Giant Microbes are based on actual microbes, cells, organisms and other critters, only 1,000,000 times actual size! Each microbe ranges in size from 5"-8".
Plush from all new materials. Stuffed with polyester fiber fill. Surface washable: sponge with water & soap, air dry.
Each plush microbe includes a printed card with fun, educational and fascinating facts about the actual microbe or cell.