Frog Development Anatomical Model, 61 x 41 x 6cm Subcategory_Lab Jacks Half-size digestive system model fits

Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts

Simple-form Boyle's Law apparatus pairing a graduated plastic syringe on a wooden block with a weighted piston

Rubber-footed 8 by 5 inch powder-coated steel base pairs with a stainless steel 60cm rod at 12mm diameter for a 3

Used to crank a row of 16 cam-driven rods through a moving sine wave

Large-format Boyle's Law apparatus with hand pump

Frog Development Anatomical Model, 61 x 41 x 6cm Subcategory_Lab Jacks Half-size digestive system model fitsBuilt for amphibian development study, this frog model demonstrates egg, tadpole, and adult stages for metamorphosis and life cycle teaching.