Root Tip Model on Base, 250X Enlarged, 12" Subcategory_Force and Motion letting students wire the panel

letting students wire the panel directly to each load and watch how light powers different output devices

supplying a soldering-free unit for student-built optoelectronic and light-detection circuits

Funnel has a 14/23 size socket and includes an interchangeable plastic stopper

sodium benzoate

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 letting students wire the panelGreatly magnified root tip model on a base exposes the root cap, meristematic zone, and zones of elongation and differentiation for plant growth teaching.