Maddie's Do You Know?

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  • : 103
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  • CBeebies
  • 16
  • Children Documentary

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1
1x1
Hamster Wheel and Insect Hotel
Episode overview
Maddie meets some furry friends and creepy crawlies. She visits a pet shop and uses a special night-vision camera to find out how a hamster wheel works and how far a hamster can run in a .. show full overview
1x2
Fire Engine Hose and Reflective Strips
Episode overview
Maddie looks at the emergency services. She uses a special camera to find out how the hose on a fire engine works and how the pump inside the fire engine creates pressure and sends water .. show full overview
1x3
Fizzy Water and Yoghurt
Episode overview
Maddie looks at food and drink. She uses a special slow-motion camera to find out how bubbles get inside a bottle of fizzy water. Animation shows how gas is used to create the bubbles .. show full overview
1x4
Bin Lorry and Newspaper
Episode overview
Maddie does the recycling. She uses a special camera to find out how a bin lorry works to lift a bin and tip the rubbish into the hopper. An animation reveals how a moving wall inside .. show full overview
1x5
Bike Chain and Tennis Ball
Episode overview
Maddie is outside being active. She uses a special camera to find out how the chain on a bicycle works to turn the wheels and how the front wheel and handlebars are used to steer. Next, .. show full overview
1x6
Cat Flap and Woolly Hat
Episode overview
Maddie meets some furry friends. She uses special cameras to find out how a digital cat flap works and how a tiny microchip unlocks the cat flap so the cats can go in and out of the .. show full overview
1x7
Boat Propeller and Hot Air Balloon
Episode overview
Maddie is out and about exploring different ways to travel. She uses a special underwater camera to see a boat propeller in action and an animation reveals how the propeller pushes the .. show full overview
1x8
Blood Pressure Monitor and Cast
Episode overview
Maddie visits a hospital. She uses a special light to see the blood vessels under her skin, and finds out how a blood pressure monitor works to check that blood is flowing freely around .. show full overview
1x9
Hot Water and Toothpaste
Episode overview
Maddie is preparing for bath time. She uses a special thermal imaging camera to find out how the hot water system in a house works and then visits a reservoir to see where the water .. show full overview
1x10
Water Park and Ice Cream
Episode overview
Maddie goes for a fun day out. She visits an indoor water park and uses a special waterproof camera and animation to show how a water slide works. She then goes underneath the swimming .. show full overview
1x11
Popcorn and Pasta
Episode overview
Maddie explores some favourite foods. She uses a special slow-motion camera to find out why popcorn pops. An animation shows what popcorn is made of and how a water droplet hidden inside .. show full overview
1x12
Helicopter Rotor and Tricycle
Episode overview
Maddie is out and about exploring different ways to travel. She visits an airfield and uses a special camera to find out how the rotor works to help make a helicopter fly. An animation .. show full overview
1x13
Toilet Flush and Toilet
Episode overview
Maddie is in the bathroom. She uses a special underwater camera to find out how a toilet flush works and why it makes a gurgling sound. An animation shows how the float ball and plug .. show full overview
1x14
Carousel and Wax Crayons
Episode overview
Maddie goes for a fun day out. She visits a fairground and goes for a ride on a carousel, using a special camera to find out how it works. An animation shows how the carousel goes round .. show full overview
1x15
Crane and Bricks
Episode overview
Maddie visits a building site. She uses a special camera to see how a big crane works to move heavy objects from one place to another. An animation shows how the hydraulic, hidden inside .. show full overview
1x16
Lock and Key and Glass
Episode overview
Maddie explores the house. She uses a special camera and animation to see how a key works inside a lock and shows how the hidden barrel and pins inside the lock work, to allow the .. show full overview
1x17
Piano and Drums
Episode overview
Maddie looks at musical instruments. She uses a special slow-motion camera to find out how a piano works and how the keys on the piano are attached to levers and hammers. She shows how .. show full overview
1x18
Bus Ramp and Roads
Episode overview
Maddie is out and about exploring different ways to travel. She uses a special camera to find out how a bus ramp works to help people get on and off the bus. An animation shows how the .. show full overview
1x19
Dishwasher and Table
Episode overview
Maddie is in the kitchen. She uses a special waterproof camera to see how the dishwasher works to clean dirty dishes. An animation shows what happens inside once the door is closed and .. show full overview
1x20
Eggs and Bread
Episode overview
Maddie is making breakfast in the kitchen. She visits a farm to see where eggs come from and uses a special thermal imaging camera to show why eggs change colour when they're cooked. .. show full overview
1x21
Magnets and Teddy Bears
Episode overview
Maddie is looking at toys. She uses a special slow-motion camera to find out how the magnets on a train set work. An animation shows how the north and south poles on magnets work and why .. show full overview
1x22
Escalator and Wheelbarrow
Episode overview
Maddie is at a shopping centre. She uses special cameras to find out how an escalator works to move people from one floor to another. An animation shows the hidden cogs and chains inside .. show full overview
1x23
Car Brakes and Car
Episode overview
Maddie goes for a drive in the car. She uses a special microscope camera to find out how car brakes work. An animation shows how the brake pedal is connected to the brake discs and pads .. show full overview
1x24
Zips and Screen Printing
Episode overview
Maddie looks at clothes. She uses a special microscope camera to look at the zip on her hoodie. An animation shows how the slider works to pull the two rows of teeth together to close .. show full overview
1x25
Cake and Soft Play
Episode overview
Maddie is getting ready for a party. She uses a special camera and animation to find out how cake ingredients work together to make cake sponges rise in the oven. Next, Maddie visits a .. show full overview

Characters