Frog Development Anatomical Model, 61 x 41 x 6cm Subcategory_Lab Jacks Large-format Boyle's Law apparatus with

Large-format Boyle's Law apparatus with hand pump

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

Classroom-wide polling clicker system enabling real-time student response during lessons

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

contractile vacuoles

Frog Development Anatomical Model, 61 x 41 x 6cm Subcategory_Lab Jacks Large-format Boyle's Law apparatus withBuilt for amphibian development study, this frog model demonstrates egg, tadpole, and adult stages for metamorphosis and life cycle teaching.