Mostly spruce, pine, and fir, although some manufacturers use ash as well. As long as the wood is clean and preferably sanded to smoothness to avoid pieces falling off into your paint, I think you could use any type of wood laying around the woods and a few minutes work and make your own. People spend money on things that require less work/stress to make/do themselves than the work/stress they put themselves through to earn the money they paid for it. Get back to basics people.
No, glue sticks are a type of thermal adhesive.
they were made out of sticks stones and clay
Puck board can be painted but the actual type of paint required varies based on the material used. Generally a high quality enamel is required to ensure the paint sticks properly and remains in place.
They are called kittles.
Any white glue.
water born paint made by BASF (one of the best today)
they made clay out of speacial stones then made clay then made pots
Probably. Depending on the type of paint, it might still be acceptable to use, though the texture might be screwed up. If you are planning on using it, stir it up and then test it before you use it on anything good.
Stencil paint is not unique. Almost any type of paint can be used for stencilling, the most common type of paint sold for stencilling purposes is water-based acrylic paint, often slightly thicker than normal artists acrylic paint to make application easier, oil-based paint sticks or semi-solid oil paint are also popular. Choose the type of paint best suited to the surface to be stencilled, acrylic paint for walls, floors, wood and any Matt surface (protect from wear with varnish), fabric paint for t-shirts and all kinds of natural materials, spray paint for walls and canvas etc etc. The list of suitable paint is endless.
Almost any type of paint can be used for stencilling, the most common type of paint sold for stencilling purposes is water-based acrylic paint, often slightly thicker than normal artists acrylic paint to make application easier, oil-based paint sticks or semi-solid oil paint are also popular. Choose the type of paint best suited to the surface to be stencilled, acrylic paint for walls, floors, wood and any Matt surface (protect from wear with varnish), fabric paint for t-shirts and all kinds of natural materials, spray paint for walls and canvas etc etc.
Anything that is not lead based. You can find paint made for kids that is washable once dry.
depends on what country you're in, how many coats of paint, and what type of paint.