Seed Germination and Plant Structure Elementary Chemistry Kit for 15 Groups Glass Dishes & Jars_Glass Evaporating Basins Pack of 10 natural bark

Pack of 10 natural bark cork stoppers in Size 21 measures 38mm in length with 36mm diameter for sealing laboratory vessels

integrating directly into circuit demonstration builds without soldered leads

and cell membrane for introductory plant cell teaching

STOPPER & STOPCOCK || Fitted with an interchangeable 19/26 plastic stopper and PTFE key stopcock

Tuned to 512Hz (note C)

Seed Germination and Plant Structure Elementary Chemistry Kit for 15 Groups Glass Dishes & Jars_Glass Evaporating Basins Pack of 10 natural barkSeed germination and plant structure kit includes materials for up to 15 student groups to study early plant development and seedling anatomy.