3D Wheat Monocot Flower Model with Longitudinal Section, 15 x 9.5 x 2.5" Size_16 Inch letting students measure rotational distance

letting students measure rotational distance against linear advance to derive the mechanical advantage of the spiral

Polyester/cotton drill extra-large white lab coat features long sleeves and three large pockets for extended-fit general-purpose lab wear

Built for wider multi-ray reflection work

Spare pack of ten low-mass pith balls sized for the standard pith-ball electroscope

Neanderthalensis

3D Wheat Monocot Flower Model with Longitudinal Section, 15 x 9.5 x 2.5" Size_16 Inch letting students measure rotational distanceLongitudinal dissection through this wheat flower model exposes lemma, palea, stamens, and pistil of monocot grass flowers for cereal crop botany teaching.