US$ 478.66
electromagnet coil
Sodium chloride lattice kit with 27 color-coded gray and green atoms plus 54 connectors for building the full cubic NaCl crystal structure in three dimensions
Aluminum inclined plane with integrated vertical
Walks students through four-stroke diesel operation on a 16-inch hand-cranked model
Twelve-ball drilled set in a foam-lined plastic case with two each of aluminum
8-Piece Aluminum Scientific Tuning Fork Set with Wooden Case Pack Size_50 electromagnet coilEight aluminum shank tuning forks tuned to scientific pitch (C4 = 256Hz) and ranging from 5 9 16 to 7 1 8 inches, each foam protected in a wooden case with frequencies labeled.
US$ 478.66
US$ 99.00
US$ 1097.50
US$ 45.00