US$ 1450.00
showing the hexagonal bonding within each layer and the weak bonding between layers
dermal papillae
Three-speed manual transmission with reverse in a clear-plated case
and a motor accessory
teaching electromagnetism
Basic Magnetic Field Chamber, 3.625 x 2.3125" Subcategory_Lab Jacks showing the hexagonal bonding withinSealed transparent cylinder 3. 625 inches tall and 2. 3125 inches across, filled with iron filings whose alignment renders 3D field lines around any bar magnet up to 0. 625 inches in diameter.
US$ 1450.00
US$ 175.00
US$ 145.00
US$ 700.00
US$ 39.99
US$ 29.99
US$ 60.00