US$ 80.00
used as a base support for stacking slotted weight plates during force and pulley demonstrations
Glass stirring rods
aluminum displacement vessel
pH standardization
5mL graduations for impact protection during laboratory measurement
Earthquakes and Seismic Waves Wall Chart, 75 x 100 cm Base Shape_T-Shaped used as a base supportEarth science wall chart explaining earthquake origins, the ground motion of P waves, S waves, and surface waves, and the relationship between a quake's focus and epicenter.