US$ 35.00
packaged with carbons
this metal wave helix demonstrates pulse propagation
and structural isomerism in introductory chemistry
Pair of 12 by 3
one fitted with an exploder piston for momentum and action-reaction investigations
Numbered Dicot Leaf Model on Base, 11" Lab Supplies_Tongs packaged with carbonsBuilt for identification exercises, the numbered dicot leaf model on a base maps epidermal, mesophyll, and vascular tissue at greatly magnified scale.
US$ 35.00
US$ 59.97
US$ 20.00
US$ 76.00
US$ 168.00
US$ 60.00
US$ 199.97
US$ 92.00