Numbered Dicot Leaf Model on Base, 11" Lab Supplies_Tongs this metal wave helix demonstrates

this metal wave helix demonstrates pulse propagation

the wider field simplifying specimen scanning and surface inspection in lab and hobby work

Autoclavable polypropylene test tube stand holding six 25-mm tubes with six drying pins on the back

reading -50 to 300°C at ±1°C accuracy up to 200°C for a range of lab heating

and vascular cylinder for plant anatomy and absorption teaching

Numbered Dicot Leaf Model on Base, 11" Lab Supplies_Tongs this metal wave helix demonstratesBuilt for identification exercises, the numbered dicot leaf model on a base maps epidermal, mesophyll, and vascular tissue at greatly magnified scale.