Science for Kids - Learn About Valves | Arteries and Veins | Operation Ouch Published 2018-09-01 Download video MP4 360p Download video MP4 720p Recommendations 05:15 Operation Ouch - Blood Vessels | Science for Kids 04:37 Operation Ouch - The Diaphragm | Science for Kids 14:41 What is Chemotherapy? | Operation Ouch | Nugget 08:14 Circulatory System for Kids | Learn all about how blood travels through the body 07:20 How Blood Pressure Works? | BLOOD PRESSURE | What Is Blood Pressure | Dr Binocs Show | Peekaboo Kidz 26:20 What Do Your Kidneys Do? 🤔 | Science for Kids | Operation Ouch 15:32 Splashy Swimming First Aid! 🏊♂️ | Science for Kids | Operation Ouch 17:49 A Horse Stepped on My Hand! | Operation Ouch | Science for Kids 19:26 The Science of Snot! 👃 | Science for Kids | Operation Ouch 08:08 What Is the Immune System for Kids | Learn all about how the body fights off bad germs 06:10 The Human Heart for Kids | Educational video to learn all about how the heart works 07:32 Why They Had to Cut Into My Arms | Operation Ouch | Science for Kids 31:33 DID YOU KNOW? 🧠 | The Amazing Human Body - PART 1 | Science for Kids | @OperationOuch 04:47 Operation Ouch - The Guts | Biology Lessons for Kids 03:53 Respiratory System | The Dr. Binocs Show | Learn Videos For Kids 15:40 Your Big, Brilliant Brain! 🧠 | Full Episodes | Operation Ouch 14:03 Science for kids | Body Parts - Unluckiest Kid Compilation! | Experiments for kids | Operation Ouch 04:29 Science for kids - Measuring Heart Rate | Body Parts | Experiments for kids | Operation Ouch 25:04 Messy Science! | Body Experiments & More! | Compilation | Science for Kids | @OperationOuch 28:40 Get Ready For The Science Summer Special ☀️ | Compilation | Science For Kids | @OperationOuch Similar videos 03:02 Operation Ouch - Red Blood Cells | Biology Facts for Kids 14:50 Why Do We Need Blood Vessels? | Operation Ouch | Nugget 05:42 The Human Body: The Heart | Educational Videos For Kids 05:19 How DOES blood move around our bodies??! 03:47 Science for kids - Tsetse Fly | Body Parts | Experiments for kids | Operation Ouch 07:59 The Stroop Test | Operation Ouch | Science for Kids 10:39 How Strong Are Our Bones? 🩹 | Full Episode | Operation Ouch 08:52 How Your HEART Really Works ❤️ #ValentinesDay | Compilation | Science for Kids | @OperationOuch 02:27 Does Your Heart Beat While Sleeping? | #Clip | TV Show for Kids | Operation Ouch 04:17 Science for Kids - How the Body Heals | Gruesome Wounds | Operation Ouch 08:47 What's Inside Your Heart? | Operation Ouch | Science for Kids 1:02:47 Best of Operation Ouch #New Year Special! 🎉 | Themed Compilation | @OperationOuch 04:52 Why Do We Cough? | Science for Kids | Fun Experiments | Operation Ouch 25:56 How Your Nerves Work | Operation Ouch | Nugget 05:23 What does our Pancreas Do? | Full Episode | Operation Ouch 03:06 Melon-Sized Heart! | #Clip | TV Show for Kids | Operation Ouch 06:12 Science for Kids - Plaster Cast Challenge | Removing Cast | Operation Ouch 26:15 Where Does Your Blood Come From? | Full Episode | Operation Ouch 07:39 Why Are Veins Always Blue? | Operation Ouch | Science for Kids 00:20 Human heart, lungs, arteries and veins More results