Root Tip Model on Base, 250X Enlarged, 12" Subcategory_Force and Motion Rectangular casted metal case and

Rectangular casted metal case and polythene insulated lid with finger flap to facilitate removal

constant-bore gradient tube

Demonstrates that fluid pressure transmits equally regardless of vessel shape through a Pascal's-law kit of four plastic vessels with leak-proof metallic collars and a weight-loaded balance pan

filled with iron filings whose alignment renders 3D field lines around any bar magnet up to 0

Root Tip Model on Base, 250X Enlarged, 12" Subcategory_Force and Motion Rectangular casted metal case andGreatly magnified root tip model on a base exposes the root cap, meristematic zone, and zones of elongation and differentiation for plant growth teaching.