Grade levels: Primary (1-3)

The Doctors head into the lab as their alter egos, Captain Cryogenic and Dokter Warm, to illustrate how your body works to maintain a constant core body temperature.

In “Ouch & About,” the Doctors go mobile in the Ouch Mobile. Dr. Xand meets a girl with a large compound melanocytic nevus (a large mole) under her watch and an “outie” bellybutton, while Dr. Chris explains why we get “pins and needles” sensations and why we sometimes get a stitch when we run and how to prevent it.

Plus, Dr. Xand investigates how his face reacts when he lies, we learn the proper First Aid for someone who has knocked out a tooth, and Dr. Chris goes on call with emergency services.

In Accident & Emergency, one patient has a rather gruesome cut on his leg from a bicycle accident and another patient has a sore tummy.

The Doctors head into the lab after Dr. Xand stopped washing for three days to make cheese from body bacteria from Dr. Xand’s toes, armpits, and belly button.

In “Ouch & About,” Dr. Xand goes mobile in the Ouch Mobile. He meets a girl with a very bendy body and another girl with psoriasis, and explains why we get heat rash and why we shiver.

Plus, Dr. Chris investigates how a bionic eye is being developed to help blind people see, we learn the proper First Aid for a broken leg, and Dr. Xand goes on call with emergency services.

In Accident & Emergency, one patient broke his arm while playing football and another patient has fractured her wrist while doing a handstand.

The Doctors head into the lab to demonstrate how your body turns the food you eat into energy to power your body.

In “Ouch & About,” the Doctors go mobile in the Ouch Mobile. Dr. Chris meets a girl with an extra tooth between her two front teeth and a boy with a fungus under his toenails, and Dr. Xand explains why your tummy sometimes flips on a rollercoaster and how antibiotics know which parts of your body to affect.

Plus, Dr. Chris visits the Asthma Clinic to investigate how many people in the UK have asthma and how it’s treated, we learn the proper First Aid for a broken finger, and Dr. Xand goes on call with emergency services.

In Accident & Emergency, one patient dislocated her knee and another patient has fractured his arm while playing on the slide.

The Doctors head into the lab with a huge ball of string and some pig skin to demonstrate how blood gets absolutely everywhere inside your body via veins and arteries. They also demonstrate what happens when our arteries get blocked.

In “Ouch & About,” Dr. Xand goes mobile in the Ouch Mobile. He meets a boy with hallux interphalangeus (bendy toes) and a girl with vitiligo (lighter patches of skin). He also heads out into the amusement park and explains why your legs get wobbly legs after a scary park ride and why your face stretches on a fast rollercoaster.

Plus, Dr. Xand investigates how occupational therapists and physiotherapists help people get their muscles working properly, we learn the proper First Aid when someone has been knocked unconscious, and Dr. Chris goes on call with emergency services.

In Accident & Emergency, one patient has suffered a nasty knock on his head during a rugby match and another patient has a nasty cut on his head.

The Doctors show us some of their favourite segments from past episodes.

The Doctors head into the lab to show us why it’s important to brush our teeth every day.

In “Ouch & About,” Dr. Xand goes mobile in the Ouch Mobile. He meets a boy with warts on his hand and foot and anotehr boy with flat feet. He also heads out into the amusement park and explains why some people get sick on the rollercoaster and why your eye gets red when it’s scratched.

Plus, Dr. Chris investigates how scientists are using urine as a power source, we learn the proper First Aid for someone who’s choking, and Dr. Xand goes on call with emergency services.

In Accident & Emergency, one patient has a crayon stuck in her ear and another patient has a broken nose.

The Doctors head into the lab where they use a pig’s spinal column and some dominoes to show us what a spinal cord looks like and what nerves and the myelin sheath do.

The Doctors also go “Ouch & About” in the Ouchmobile where Dr. Xand meets a girl with a visible line of Blaschko running down her tummy and a girl with mosaicism, while Dr. Chris explains why we turn red when we’re shy and why a paper cut hurts so much.

Dr. Xand collects some samples from people’s hands and then takes those samples to a lab to investigate why it’s so important to wash your hands as often as possible.

In Accident & Emergency, one patient has a candy stuck up her nose and another patient has a sore and swollen ear.

Plus, we learn how the mindbending Ebbinghaus Illusion works and Dr. Chris goes on call with an emergency medical team.

The Doctors head into the lab where where Dr. Xand draws some of Dr. Chris’s blood and puts it in a centrifuge machine to show us the different components of our blood. Then, they cut into a pig femur to show us where blood comes from.

The Doctors also go “Ouch & About” in the Ouchmobile where Dr. Chris meets a boy with a poliosis and a girl with scleral melanocytosis, while Dr. Xand explains why your mouth waters just before you vomit.

Dr. Chris meets a boy with epilepsy who is going to have surgery to have a small piece of his brain removed in an attempt to prevent future epileptic siezures.

In Accident & Emergency, one patient has an agonisingly painful ankle and another patient has had her hand trampled by her horse.

Plus, we learn a mindbending trick and Dr. Xand goes on call with an emergency medical team.

The Doctors invite an opera singer into their lab to demonstrate the power of the diaphragm. They use a pig’s innards and some balloons in a bottle to show us what a diaphragm looks like and how it works.

The Doctors also go “Ouch & About” in the Ouchmobile where Dr. Xand meets a boy with a double crown and a boy with a facial scar, while Dr. Chris explains why some twins are very different from each other.

Plus, the Doctors work with their Dad to perform some DNA analysis to investigate who stole Dr. Xand’s strawberry milk.

In Accident & Emergency, one patient has a staple in his finger and another patient has a cut in her eyebrow.

We also learn a mindbending trick and Dr. Chris goes on call with an emergency medical team.

The Doctors head into the lab where they’ve set up a poo factory to explain how our bodies make poo and why we sometimes get diarrhea.

The Doctors also go “Ouch & About” in the Ouchmobile, where Dr. Chris meets a boy with psoriasis and a girl with pseudoachondroplasia, while Dr. Xand explains why verrucas are so infectious.

Plus, Dr. Xand investigates how figure skaters manage to do all those spinning tricks without getting dizzy and falling over.

In Accident & Emergency, one patient has a broken arm and another patient has a terribly painful toe.

We also learn a mindbending trick and Dr. Xand goes on call with an emergency medical team.

The Doctors head into the lab where they test the hypothesis of new research into why the skin on our fingers and toes go wrinkly in the bath.

The Doctors also go “Ouch & About” in the Ouchmobile, where Dr. Xand meets a brother and sister duo with a squint in opposite eyes and a set of brothers who have very stretchy collagen, while Dr. Chris explains why we get shorter during the day.

Plus, Dr. Chris investigates some research into how much exercise is safe for children with heart conditions to perform.

In Accident & Emergency, one patient has a mystery headache and another patient has a dislocated jaw.

We also learn a mindbending trick and Dr. Xand goes on call with an emergency medical team.