Share: Title:Why are some People Lactose Intolerant? + more videos | #aumsum #kids #science #education #children Duration: 5:51 Views: 651K Uploaded: 4 years ago Similar Songs ▶️ 4:14 Why Are Some People Lazy? + More Videos | #aumsum #kids #science #education #children 550K views • 5 years ago ▶️ 3:18 Is Dairy Good Or Bad? + More Videos | #aumsum #kids #science #education #children 372K views • 5 years ago ▶️ 4:34 Why Are Some People Allergic? + More Videos | #aumsum #kids #science #education #children 234K views • 5 years ago ▶️ 4:41 Is Eating Too Much Protein Bad? + More Videos | #aumsum #kids #science #education #children 1.2M views • 5 years ago ▶️ 6:51 What Is Celiac Disease? + More Videos | #aumsum #kids #science #education #children 1M views • 4 years ago ▶️ 5:28 Is Sleeping In Contact Lenses Bad? + More Videos | #aumsum #kids #science #education #children 2.3M views • 5 years ago ▶️ 5:36 What Is Diabetes? + More Videos | #aumsum #kids #science #education #children 348K views • 6 years ago ▶️ 4:23 Why Are Tears Salty? + More Videos | #aumsum #kids #science #education #children 2.4M views • 5 years ago ▶️ 6:39 Is It Bad To Hold Our Urine? + More Videos | #aumsum #kids #science #education #children 4.5M views • 6 years ago ▶️ 1:12 Why Are Honey Bees Dying? | #aumsum #kids #science #education #children 1.6M views • 6 years ago ▶️ 7:32 Why Do Turtles Eat Plastic? + More Videos | #aumsum #kids #science #education #children 906K views • 4 years ago ▶️ 6:11 What Is Constipation? + More Videos | #aumsum #kids #science #education #children 285K views • 6 years ago ▶️ 1:21 What Are Those 'do Not Eat' Packets? | #aumsum #kids #science #education #children 813K views • 6 years ago ▶️ 1:00 Why Do Babies Get Jaundice? | #aumsum #kids #science #education #children 2.1M views • 6 years ago ▶️ 6:31 Is Sugar Bad For You? + More Videos | #aumsum #kids #science #education #children 631K views • 5 years ago ▶️ 4:25 Is Fermented Food Good For Us? + More Videos | #aumsum #kids #science #education #children 195K views • 5 years ago ▶️ 5:41 Why Do People Get Ringworm? + More Videos | #aumsum #kids #science #education #children 1.3M views • 5 years ago ▶️ 7:21 Are Canned Foods Safe? + More Videos | #aumsum #kids #science #education #children 390K views • 5 years ago ▶️ 5:31 Why Do Some People Get Varicose Veins? + More Videos | #aumsum #kids #science #education #children 608K views • 4 years ago