Maddie uses special cameras to find out how a lifeboat can find people in trouble at sea and how concrete is made and used. Show more

Maddie stays at home and shows us how a fridge works and visits a farm where mushrooms are grown all year round. Show more

Maddie visits an optician to get her eyes tested and finds out how glasses are made. Show more

Maddie uses special cameras to learn how car washes work and visits a factory to see how umbrellas are made. Show more

Maddie goes camping to find out how sleeping bags work and uses a special camera to learn how mattresses are made up of layers of foam and material. Show more

Maddie uses special cameras to show us how canal locks work and how a garden gate is welded together from pieces of steel. Show more

Maddie finds out how an ice rink stays cold and discovers how bouncy castles are made. Show more

Maddie learns how shipping containers are moved around and how bubble packaging is made. Show more

Maddie uses special cameras to find out how clocks tell the time and how cutlery is made. Show more

Maddie learns how train tracks and signal boxes work and visits a factory where coloured paint is made. Show more

Maddie uses her special cameras to find out how hand wash is made and how a vacuum cleaner sucks up dirt. Show more

Maddie finds out how pilots make aeroplanes take off and land, and she visits a factory where trainers are made. Show more

Maddie visits a barber to find out how hair clippers work and goes to a factory to see how ballet shoes are made. Show more

Maddie explains how TV screens work and visits a factory to see how carpet is made. Show more

Maddie takes to the dance floor to show us how disco balls reflect light, and she visits a factory to see how jigsaw puzzles are made. Show more

At a playground, Maddie learns how swings and slides work, then she visits a plant pot factory to see how pots are made by mixing clay and shale. Show more

Maddie shows us how bubbles work and visits a factory where chocolates are made. Show more

Maddie learns how hand dryers work and films water being blasted off her hands in slow-motion. She also goes to a factory to see toilet paper being made. Show more

Maddie visits an aquatic centre to show us how a fish tank works and goes to a factory to see how bath tubs are made. Show more

Maddie visits a workshop where prosthetic limbs are made and meets a special dog that can detect nuts. Show more