Accessories
What gear helps swimmers see underwater?
Human swimming
Swimming South Africa Mighty Machines List of gear nomenclature Northstar Electronics Lizardfolk
Swimming_South_Africa-Swimmers Mighty_Machines-Season_Three_(2008)_-_Loren_Media_/_Seville_Pictures List_of_gear_nomenclature-Spiral_gear Northstar_Electronics-Abstract Lizardfolk-Environment
See :Category:Olympic swimmers of South Africa 
27. Building An AirplaneJetGirl comes to visit the airport and tells her story why she left and was made.28. Ride The Mountain RailsDiesel locomotive number 95 dumps rocks in the Canadian river, while three White Pass trains take children a tour to see the mountains.29. Car WreckersForks shows children what he does in the car scrap yard.30. Laying Down The Pipeline31. At The Steel Mill32. Hot Off The Press33. Giant Tow TrucksTow Truck shows viewers all of the gear he carries to different jobs and with the help of another tow truck they pull a tanker that has tipped over 34. Bringing In The HarvestA group of tractors retrieve tomatoes from the farm and put them into the Factory. Also features Clipper, who clips grapes and a truck who brings them to a factory to make wine.35. Reach For The SkyStretch the crane is going to replace an ac on the top of a tall building, with a little help from another crane big brother stretch is ready to make the big lift while Gipsy Lady a Sikorsky s64 sky crane helps change ac units on the roof of a factory36. Machines Go To School37. Go, Boats, Go!Features a Canadian Coast Guard hovercraft, "Fast Forward", a Floridian air boat, and "Empress" a modern paddle wheel cruise ship.38. Under The WavesFeatures a Underwater tour Submarine who wants to tour passengers to see the Coral Reef, and a Submersible which goes underwater to find something for the boss, and a Navy Sub who takes kids to see whats inside39. Board The Ferry 
See: Crossed helical gear. 
Northstar Electronics Inc. is based in Newark in Nottinghamshire in England. Among other things they make underwater communications gear, and underwater diver-detection gear. 
Lizardfolk are normally found in temperate marshes and swamps. Lizardfolk are passable swimmers however, and may be found in underwater cave systems. 