US$ 195.00
9 x 4 x 4 inch base
25-inch Magdeburg hemispheres with molded handles
Standard rheostat at 300 ohms and 0
this 135-piece biochemistry student set ships in a 4-compartment case for organized building between lessons
9-inch sun and eight movable planets
Resonance Apparatus with Metal Stand, 43" Tall Gifts_Science Gifts 9 x 4 x 4Graduated acrylic tube 40. 75 inches tall on a 10 by 11 inch metal base, forming a resonance apparatus for determining the speed of sound through frequency and wavelength investigations.
US$ 195.00
US$ 185.00
US$ 185.00
US$ 64.99