You cannot unless you have all the materials a real one is made from.
sentences of bathyscaphe
Bathyscaphe
Bathyscaphe Trieste ended in 1966.
See my easy to build and affordable homemade rudder for a kayak. Search in YouTube for "Homemade Rudder System for a Kayak".
Sea Pole class bathyscaphe was created in 2009.
with tools and parts
The inventor of the first bathyscaphe was a man named Auguste Piccard. He was a physicist and inventor who was born in Switzerland in 1884.
The float
buy one at the 99 cent store
To build a homemade automatic egg turner, you will need something that turns, like a rotisserie. Then you need to mount it on the door and attach a rod to the gears that will turn the egg trays.
get a shoe box, rubber bands, nails , and your creativity
color variants