Trap Door Spiders. 1  1. Catch a trapdoor spider. 2  2. Open their trap door by taking a knife to slowly open the door. 3  3. Leave the door attached to the web tunnel.  4. Fill the the tunnel with 1  water. 5. Wait a couple of minutes and start twisting the web by turning the door again and again.  6. Pull very gently on the web during the twisting set.
In the US, estimated average dietary manganese intakes range from 2.1 to 2.3 mg/day for men and 1.6 to 1.8 mg/day for women. People eating vegetarian diets and Western-type diets may have manganese intakes as high as 10.9 mg/day (4). Rich sources of manganese include whole grains, nuts, leafy vegetables, and teas.
Traditionally, foods highest in magnesium content are green vegetables, whole grain cereals, nuts and beans, and seafood. According to USDA food charts (see a complete chart of magnesium rich foods), the five foods with the highest magnesium per typical serving are: 1  Halibut.2  Mackeral.rint. The sources of magnesium include food, water, and supplements. While clearly a âgoodâ source of magnesium is one that is readily available and easily absorbed, most experts recommend a combination of sources, taking advantage of both dietary magnesium and absorbable magnesium supplements.