4-Piece Magnet Experiment Set with Alnico Bar Magnet and Ruler Subcategory_Dissection Equipment Polypropylene round test tube rack

Polypropylene round test tube rack holding 12 tubes — four at 25 mm and eight at 19 mm — with 360-degree access for benchtop chemistry demonstrations and student experiments

Male and female Ascaris dissection model reveals nematode anatomy

51 at 32 by 32mm

Two-hundred-ninety-piece organic chemistry teacher set with 122 atoms and 168 links covering single

lightweight and shatter-resistant for image-formation and ray-tracing experiments

4-Piece Magnet Experiment Set with Alnico Bar Magnet and Ruler Subcategory_Dissection Equipment Polypropylene round test tube rackFour piece magnet experiment set anchored by an Alnico bar magnet with two supplementary magnets and a ruler for exploring poles, attraction, repulsion, and field line patterns.