EXCRETORY SYSTEM Urinary System and Sweat Glands Science for Kids

271,360 views
EXCRETORY SYSTEM Urinary System and Sweat Glands Science for Kids with tags youtube kids, smile and learn, videos for kids, educational, elementary education, special education, system, excretory system, kidneys, sweat, skin, body, blood, urethra, gland, sweat gland, urine, teach, characteristics, science for kids, urinary system, sweating, what is sweat