US$ 109.99
providing dense uniform spheres for ramp-and-collision experiments where a heavier projectile is needed than the plastic marbles can provide
25" in diameter
and pneumatic demonstrations
Used as the positive-rail counterpart to the long black lead
127-Piece Inorganic Molecular Model Kit with Storage Case Subcategory_Wave Motion providing dense uniform spheres forHundred twenty seven piece molecular model kit for inorganic chemistry with single and double covalent bonds, long flexible links, short links, a removal tool, and a 9. 25 inch storage case.