US$ 92.80
filled with iron filings whose alignment renders 3D field lines around any bar magnet up to 0
Hand microtome produces thin specimen sections for microscope slide preparation in botany
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
Funnel has a 14/23 size socket and includes an interchangeable plastic stopper
displayed on a plastic-and-metal rack with a carrying handle for transport
Root Tip Model on Base, 250X Enlarged, 12" Subcategory_Force and Motion filled with iron filings whoseGreatly magnified root tip model on a base exposes the root cap, meristematic zone, and zones of elongation and differentiation for plant growth teaching.
US$ 92.80
US$ 84.70
US$ 122.25