US$ 19.95
Hook-topped for easy suspension
sized for repeated classroom-scale field-line mapping with a GHS-compliant safety label
with adjustable slit and draw-out focusing for examining the spectral composition of light sources
molecular geometry
Cutaway hand-powered Wankel rotary model at 8 by 7 by 3
Falling Bodies Apparatus Subcategory_Weights and Masses Hook-topped for easy suspensionProves horizontal velocity does not affect vertical fall time through a push button launcher that simultaneously projects one steel ball and releases another, both striking the ground together.
US$ 19.95
US$ 24.95
US$ 29.99
US$ 52.95
US$ 74.95
US$ 26.95