Frog Development Anatomical Model, 61 x 41 x 6cm Subcategory_Lab Jacks designed to hold visible iron-filing

designed to hold visible iron-filing field lines and support side-by-side magnet-strength comparisons in mechanics labs

this model removes a brain half to expose the cortical surface

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

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

contractile vacuoles

Frog Development Anatomical Model, 61 x 41 x 6cm Subcategory_Lab Jacks designed to hold visible iron-filingBuilt for amphibian development study, this frog model demonstrates egg, tadpole, and adult stages for metamorphosis and life cycle teaching.