Description
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
and accessories for combined friction and inclined-plane work
Five-cylinder equal-mass set at 30g each in zinc
fulcrum balance
Large Earthworm Dissection Anatomical Model, 19 x 7 inch Light & Optics_Color Polypropylene round test tube rackBuilt for invertebrate study, this large earthworm dissection model reveals segmentation, nephridia, and digestive tract for annelid anatomy teaching.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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