Maddie's Do You Know? (2016)

Episodes

1. 1 1. Magnets and Teddy Bears2016-10-31Maddie 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 a
2. 2 2. Fire Engine Hose and Reflective Strips2016-09-06Maddie 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
3. 3 3. Bin Lorry and Newspaper2016-09-08Maddie 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 ins
4. 4 4. Bike Chain and Tennis Ball2016-09-09Maddie 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.
5. 5 5. Cat Flap and Woolly Hat2016-09-12Maddie 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 th
6. 6 6. Boat Propeller and Hot Air Balloon2016-09-13Maddie 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
7. 7 7. Blood Pressure Monitor and Cast2016-09-14Maddie 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 a
8. 8 8. Hot Water and Toothpaste2016-09-15Maddie 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 wate
9. 9 9. Water Park and Ice Cream2016-09-16Maddie 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 swim
10. 10 10. Popcorn and Pasta2016-09-19Maddie 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
11. 11 11. Helicopter Rotor and Tricycle2016-09-20Maddie 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 anima
12. 12 12. Toilet Flush and Toilet2016-09-21Maddie 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 pl
13. 13 13. Carousel and Wax Crayons2016-09-22Maddie 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
14. 14 14. Crane and Bricks2016-09-23Maddie 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
15. 15 15. Lock and Key, and Glass2016-10-24Maddie 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
16. 16 16. Piano and Drums2016-10-25Maddie 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
17. 17 17. Bus Ramp and Roads2016-10-26Maddie 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
18. 18 18. Dishwasher and Table2016-10-27Maddie 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
19. 19 19. Eggs and Bread2016-10-28Maddie 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 cooke
20. 20 20. Escalator and Wheelbarrow2016-11-01Maddie 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
21. 21 21. Car Brakes and Car2016-11-02Maddie 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
22. 22 22. Zips and Screen Printing2016-11-03Maddie 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 cl
23. 23 23. Cake and Soft Play2016-11-04Maddie 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 visi
24. 24 24. Hamster Wheel and Insect Hotel2016-09-05Maddie 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 ru
25. 25 25. Fizzy Water and Yoghurt2016-09-07Maddie 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 bubb