Discovery Science (Canada) HDTV (SCIEN)

Axes; racing karts; animatronics; custom marathon shoes. (Repeat).

Reflector lightbulbs; headphones; diving regulators. (Repeat).

Looms; icemakers; house paint; fly-fishing reels. (Repeat).

How condoms, classic car gauges, chocolate marble cake and ghillie kettles are made.

Applejack; aircraft seat test; batteries.

A look into how the locks for canal gates are made; and how nickel is mined. (Repeat).

Assembling an advanced plane; making warm, waterproof boots. Also: how they get bananas just ripe. (Repeat).

The Season 13 premiere features skyline logging; and a Spanish workshop that turns ordinary clay into intricate tiles. Also: preparing a 90-year-old British treat. (Repeat).

Mike Rowe descends into the depths of an aging manhole, coating it with a polyurea liner to extend its warranty in Murfreesboro, Tennessee. Mike joins an horologist and a priest to set the time right as he restores a historic clocktower in our nation's capital.

NASA's plan in the event that the first moon landing failed; the disappearance of a Soyuz capsule carrying NASA astronaut Peggy Whitson back to Earth; and a 300-year-old mystery that was solved by NASA's Cassini mission. (Repeat).

Onions; 3-D metal printing; air boats; curved cabinet doors. (Repeat).

Tubas; solar salt; retractable ballpoint pens. (Repeat).

Dental crowns; kelp caviar; luxury sailboats; high-performance engines. (Repeat).

Crop dusters; corn whiskey; leather briefcases; drag-racing clutches. (Repeat).

A surfer from Hawaii and an ex-military take on the Texas countryside, surrounded by armadillo, bighorn sheep and vicious wild boar. As they battle starvation and face a potentially-fatal flood, their skills will be fully put to the test. (Repeat).

A mother of four and a country boy are dropped into the jaguar-filled jungle of Belize. While they hunt for food, something is hunting them; and the mental part of the challenge gets to them both. (Repeat).

A mom and an adventure addict are dropped into the cloud forest of Ecuador. Wet conditions, violent lightning, cabin fever, trench foot and finger-slicing machetes threaten to keep this pair from completing their 21-day challenge. (Repeat).

An Army vet and a newly-married man grapple with gender norms as they take on the mountains of Croatia. Extreme hunger and frigid temperatures force this unlikely pair to bond together, but a vicious storm threatens to rip them apart. (Repeat).

Onions; 3-D metal printing; air boats; curved cabinet doors. (Repeat).

Tubas; solar salt; retractable ballpoint pens. (Repeat).

Dental crowns; kelp caviar; luxury sailboats; high-performance engines. (Repeat).

Crop dusters; corn whiskey; leather briefcases; drag-racing clutches. (Repeat).

A surfer from Hawaii and an ex-military take on the Texas countryside, surrounded by armadillo, bighorn sheep and vicious wild boar. As they battle starvation and face a potentially-fatal flood, their skills will be fully put to the test. (Repeat).

A mother of four and a country boy are dropped into the jaguar-filled jungle of Belize. While they hunt for food, something is hunting them; and the mental part of the challenge gets to them both. (Repeat).

A mom and an adventure addict are dropped into the cloud forest of Ecuador. Wet conditions, violent lightning, cabin fever, trench foot and finger-slicing machetes threaten to keep this pair from completing their 21-day challenge. (Repeat).

An Army vet and a newly-married man grapple with gender norms as they take on the mountains of Croatia. Extreme hunger and frigid temperatures force this unlikely pair to bond together, but a vicious storm threatens to rip them apart. (Repeat).

Onions; 3-D metal printing; air boats; curved cabinet doors. (Repeat).

Tubas; solar salt; retractable ballpoint pens. (Repeat).

Dental crowns; kelp caviar; luxury sailboats; high-performance engines. (Repeat).

Crop dusters; corn whiskey; leather briefcases; drag-racing clutches. (Repeat).

Lifts the lid on the modern world and tells you how it works. From space rockets to light bulbs, it reveals the hidden story behind some of the most amazing objects in our lives. (Repeat).

How popular wines are produced; and how PTFE is used to make extreme weather clothing. (Repeat).

How screws help hold the world together. Also: marmalade's bitter roots; and fashionable clothing created with technology. (Repeat).

Included: road rollers; canned bread; and cell phones made with rubies and sapphires. (Repeat).

Mike Rowe goes to the mountains in Utah and gives a dam to a couple of nuisance beavers causing havoc for municipalities. Mike gets a little sticky in the process of fulfilling a lifelong dream, working with a special effects artist at a glue factory in LA. (Repeat).

The deaths of three cosmonauts while re-entering Earth's atmosphere; a CIA plan to use a space disaster as a cover to start World War III; and a NASA rover that uncovered clues to a murder. (Repeat).

Onions; 3-D metal printing; air boats; curved cabinet doors. (Repeat).

Tubas; solar salt; retractable ballpoint pens. (Repeat).

Dental crowns; kelp caviar; luxury sailboats; high-performance engines. (Repeat).

Crop dusters; corn whiskey; leather briefcases; drag-racing clutches. (Repeat).

Lifts the lid on the modern world and tells you how it works. From space rockets to light bulbs, it reveals the hidden story behind some of the most amazing objects in our lives. (Repeat).

How popular wines are produced; and how PTFE is used to make extreme weather clothing. (Repeat).

How screws help hold the world together. Also: marmalade's bitter roots; and fashionable clothing created with technology. (Repeat).

Included: road rollers; canned bread; and cell phones made with rubies and sapphires. (Repeat).

Mike Rowe goes to the mountains in Utah and gives a dam to a couple of nuisance beavers causing havoc for municipalities. Mike gets a little sticky in the process of fulfilling a lifelong dream, working with a special effects artist at a glue factory in LA. (Repeat).

The deaths of three cosmonauts while re-entering Earth's atmosphere; a CIA plan to use a space disaster as a cover to start World War III; and a NASA rover that uncovered clues to a murder. (Repeat).

Desalinated water; train rails; racing wheelchairs; parquetry. (Repeat).

Greenhouse tomatoes; flight simulators; traditional bookbinding; hurricane-proof shutters. (Repeat).

Lawn bowls; Worcestershire sauce; radio-controlled model jets. (Repeat).

Pipes; rock climbing gear; leather bike saddles; and luxury sports cars. (Repeat).

Pro surfer Anastasia Ashley and YouTuber Cory Williams take their shot at surviving. (Repeat).

Mother Nature is full throttle this season as 20 new survivalists attempt the 21-day challenge. Hurricanes, broken bones, unrelenting insects, bear encounters, deadly snakes and wasp stings on the worst of places. Just a usual day for Naked and Afraid. (Repeat).

A category five hurricane blasts through the camp of an Iraqi war refugee now living in Iowa and her partner, Duke. In addition to the hurricane, the pair also endure venomous spiders, insects and nocturnal predators in the swamps of Florida. (Repeat).

In a haunted Mayan jungle, a painful injury tests the resolve of survivalists Leah and Caesar. Surviving is a struggle as they are faced with suffocating humidity, hungry predators, torrential rainfall, unrelenting insects and intoxicating fruit. (Repeat).

Desalinated water; train rails; racing wheelchairs; parquetry. (Repeat).

Greenhouse tomatoes; flight simulators; traditional bookbinding; hurricane-proof shutters. (Repeat).

Lawn bowls; Worcestershire sauce; radio-controlled model jets. (Repeat).

Pipes; rock climbing gear; leather bike saddles; and luxury sports cars. (Repeat).

Pro surfer Anastasia Ashley and YouTuber Cory Williams take their shot at surviving. (Repeat).

Mother Nature is full throttle this season as 20 new survivalists attempt the 21-day challenge. Hurricanes, broken bones, unrelenting insects, bear encounters, deadly snakes and wasp stings on the worst of places. Just a usual day for Naked and Afraid. (Repeat).

A category five hurricane blasts through the camp of an Iraqi war refugee now living in Iowa and her partner, Duke. In addition to the hurricane, the pair also endure venomous spiders, insects and nocturnal predators in the swamps of Florida. (Repeat).

In a haunted Mayan jungle, a painful injury tests the resolve of survivalists Leah and Caesar. Surviving is a struggle as they are faced with suffocating humidity, hungry predators, torrential rainfall, unrelenting insects and intoxicating fruit. (Repeat).

Desalinated water; train rails; racing wheelchairs; parquetry. (Repeat).

Greenhouse tomatoes; flight simulators; traditional bookbinding; hurricane-proof shutters. (Repeat).

Lawn bowls; Worcestershire sauce; radio-controlled model jets. (Repeat).

Pipes; rock climbing gear; leather bike saddles; and luxury sports cars. (Repeat).