US$ 109.00
racked for force
and pulley investigations in physics
and 2 quadruple pulleys on a heavy composite base with capstan
integrating with standard projection setups for formative assessment and active engagement
sized for adjustable tape-roll mounting during velocity and acceleration experiments
Chemical Detection of Fingerprints Forensic Chemistry Kit Glass Dishes & Jars_Glass Troughs racked for forceChemical fingerprint detection kit reveals latent prints through ninhydrin, cyanoacrylate, and other forensic chemistry techniques for evidence analysis.
US$ 109.00
US$ 1772.50
US$ 199.00
US$ 150.00
US$ 152.50
US$ 30.00
US$ 179.00