Why Do Baby Teeth Fall Out?

What are eels? And why are some eels electric? We head to Poughkeepsie, New York to learn about eels with Chris Bowser, Hudson River estuary educator with the New York Department of Environmental Conservation. Plus we learn about electric eels. Electric eels have captured the ima ...  عرض المزيد

Why is there traffic? How do traffic lights work? How do they know when to turn red and green? Why does green mean go and red mean stop? Why are cars able to go faster than they are allowed to go with the speed limit? Why do we drive on the right side of the road in the United St ...  عرض المزيد

Every morning and every night we have to get the toothpaste and our toothbrushes and clean our teeth... But why? Let's visit dentist Dr Mihiri Silva for a check up and learn why it's so important to look after our teeth.

Today we’re looking at a phenomenon that happens to all of us: losing our baby teeth and getting new ones! So how do our teeth grow in and what makes them fall out? Naturally, a group of wandering teeth helps us explain. We'll also find out why we have two sets of teeth in the fi ...  عرض المزيد

Teeth are some of the hardest substances in the body, so why do they break down? Listen to this FUN chat with dentist, Dr. Emily Swanson as she explain to us WHY teeth decay. You just might learn some tips and tricks for ways to keep your teeth healthy and free from cavities. Whe ...  عرض المزيد

There are millions of people sitting in dentists’ offices around the world getting their teeth drilled. Crowns, implants, bridges, fillings, root canals, veneers and tooth repairs are a common theme while the causes of teeth problems are still a mystery. In this podcast episode w ...  عرض المزيد