- Make a collection of 30 various colored sands and name the locality where each was secured.
- What does term ‘sand’ mean? Name two kinds of sand.
- Give the origin of sand and mineral content.
- What is the difference between sand soil?
- What is meant by shape, surface, grain fracture, and grain size?
- Define the following and give the use of each:
- Glacial
- Calcareous
- Quicksand
- Glass sand
- Molding sand
- Polishing sand
- Building sand
- filter sand
- Furnace sand
- Lake shore sand
- Examine five types of sand specimens under magnification and observe their various characteristics.
- Memorize Genesis 22:17 and Proverbs 27:3.
kr.5,00
10 på lager
Varenummer (SKU): Sand
Kategorier: Natur (hvid), Spejder duelighedstegn
Tags: bibel, biologi, geografi, lokation, natur
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