How do they grow America's only freshwater pearls in Tennessee? How are the world's sharpest knives made, and how do they forge the world's sharpest knives? Jakso 17 Kausi 15 Vuosi 2018

How do they turn root vegetables into sweet sugar? How do they make feather dusters? And, how do they make billions of balloons to keep parties popping? Jakso 18 Kausi 15 Vuosi 2018

How do they turn trees into pencils? How do they make liquorice? And, how do they use traditional techniques to weave the world's most fashionable lace? Jakso 19 Kausi 15 Vuosi 2018

Find out how mortars, pestles bowling lane conditioners, crematories and wood playsets are made. Jakso 6 Kausi 24 Vuosi 2016

Find out how wooden matches, tillage machines, telescopic gangways, and mabe pearls are made. Jakso 7 Kausi 24 Vuosi 2016

Find out how mosquito coils, solar-assist tricycles, palm oil, and fiberglass chopper guns are made. Jakso 8 Kausi 24 Vuosi 2016

Find out how wood toys, retro toasters, laboratory furnaces, and aerogels are made. Jakso 9 Kausi 24 Vuosi 2016

More everyday items go under the microscope. How are objects including sharpening steels, kayak paddles, bladder pumps and ironing boards made? Jakso 19 Kausi 23 Vuosi 2015

More everyday items go under the microscope. How are objects including champagne hoods, foils, pneumatic delivery systems, espresso machines and pizza ovens made? Jakso 20 Kausi 23 Vuosi 2015

More everyday items go under the microscope. How are objects including rail doors, hand-help, frozen pizzas, power brushes and steam cleaners made? Jakso 21 Kausi 23 Vuosi 2015

More everyday items go under the microscope. How are objects including industrial casters, custom wedding cakes, terahertz spectrometers and racing catamarans made? Jakso 22 Kausi 23 Vuosi 2015

More everyday items go under the microscope. How are objects including water jet fountains, pneumatic punching machines and wooden surfboards made? Jakso 23 Kausi 23 Vuosi 2015

New data reveals a super comet that will miss Earth but slam into the Moon with enough force to jar it out of orbit. How will the planet, and humans, survive? Jakso 6 Kausi 3 Vuosi 2013

Dwarf planets are some of the solar system's most active places, from oceans of liquid water on Pluto to vanishing volcanoes on icy Ceres. Jakso 2 Kausi 6 Vuosi 2017

Half of the star systems in our galaxy have two stars, possibly creating habitats for alien life. Here, binary stars fling entire worlds into space. Jakso 3 Kausi 6 Vuosi 2017

Adam Savage makes his own Iron Man armour suit made from titanium. He wants it to be bulletproof, suitable for flying and able to survive an explosion. Jakso 1 Kausi 1 Vuosi 2019

Adam joins forces with a NASA engineer to rebuild a rocket-propelled super weapon. Originally built to breach barbed wire in WWII, they aim to fix its fatal flaws. Jakso 2 Kausi 1 Vuosi 2019

More everyday items are put under the microscope as we discover how skeletal replicas are manufactured and ice buckets are made. Jakso 17 Kausi 22 Vuosi 2014

More everyday items are put under the microscope as we discover how scuba lights are manufactured and convertible sandals are produced. Jakso 19 Kausi 22 Vuosi 2014

More everyday items are put under the microscope as we discover how wood windows are manufactured and woven cashmere is produced. Jakso 20 Kausi 22 Vuosi 2014

More everyday items are put under the microscope as we discover how gas barbecues are manufactured and mattress pads are produced. Jakso 21 Kausi 22 Vuosi 2014

More everyday items are put under the microscope as we discover how skateboards are manufactured and braided pastry is produced. Jakso 22 Kausi 22 Vuosi 2014

More everyday items are put under the microscope as we discover how plasma gems are manufactured and special effects snow is made. Jakso 23 Kausi 22 Vuosi 2014

At an ancient city lost in the Peruvian desert for 5,000 years, experts find signs of strange rituals. Was it the first civilization of the Americas? Jakso 3 Kausi 3 Vuosi 2018

The Statue of Liberty is the home to dark American mysteries. Now, experts are using the latest science and technology to reveal her secrets. Jakso 4 Kausi 3 Vuosi 2018

New discoveries lead scientists to question if the Big Bang really happened. They investigate if it was the start of many multiverses. Jakso 6 Kausi 7 Vuosi 2018

Dark matter and energy battle for the cosmos and the winner will determine the universe's fate. New discoveries may reveal which force will win. Jakso 7 Kausi 7 Vuosi 2018

For 20 years NASA's Cassini spacecraft revealed Saturn's strange secrets until it vaporized in its atmosphere. Now, fresh data points to new discoveries. Jakso 8 Kausi 7 Vuosi 2018

More everyday items go under the microscope. How are objects including vibrating mining screens, roller conveyors, whoopie pies and wood utility poles made? Jakso 24 Kausi 23 Vuosi 2015

More everyday items go under the microscope. How are objects including exercise bikes, pasta makers, Cornish pasties and slate products made? Jakso 25 Kausi 23 Vuosi 2015

More everyday items go under the microscope. How are objects including channel signs and wetsuits made? What's the construction behind aluminium aircraft? Jakso 26 Kausi 23 Vuosi 2015

Workers turn millions of tons of cedar trees into perfect planks of wood siding. Plus, how are world-famous Spanish tiles handcrafted? Jakso 1 Kausi 12 Vuosi 2014

How is the most advanced heavy-lift airplane in the world built? What is the secret behind making sure bananas are ripe when they hit the shelves? Jakso 2 Kausi 12 Vuosi 2014

How do they build a monorail above the world's most crowded streets? Plus, how do they craft Copenhagen's famous Flora Danica porcelain? Jakso 3 Kausi 12 Vuosi 2014

Experts explore the most astonishing discoveries of the Voyager spacecraft. They examine how the operation has transformed into the ultimate mission. Jakso 4 Kausi 10 Vuosi 2022

Secret documents lead Myke and Dr. Livingston to recordings of "fast movers" by the US and Russian Navy. Sarah and Nick hunt down the holy grail of eyewitnesses. Jakso 8 Kausi 1 Vuosi 2019

In 1969, millions watched Neil Armstrong step onto the moon. But behind these iconic images is an untold story, and the most extensive search for unseen footage ever undertaken. Jakso Kausi Vuosi 2019

Black holes aren't simply violent monsters. New discoveries reveal their importance in creating stars, giving light, and building the universe itself. Jakso 3 Kausi 7 Vuosi 2018

Nebulas are the strange structures of cosmic gas and dust where stars are born and die. New discoveries reveal the secrets of these mysterious places. Jakso 4 Kausi 7 Vuosi 2018

Interstellar space is the space between the universe's stars. New discoveries reveal that it's not empty and unremarkable as previously thought. Jakso 5 Kausi 7 Vuosi 2018

A strange cave freezes in summer and melts in winter, and a huge sand dune swallows a small child in an instant. Rob and Stefan explore these mysteries. Jakso 6 Kausi 2 Vuosi 2017