3D Plant Cell Division (Meiosis) Model, 24 x 18", Hand-Painted Size_Small letting students vary the moment

letting students vary the moment arm distances on either side and find the balance point for any combination of masses

Rolled-rim parallel-sided copper calorimeter at 4 inches tall by 2

Ranvier-pattern hand microtome uses a screw-thread mechanism for precise specimen advancement during thin-section cutting and microscope slide preparation

both striking the ground together

sized to fit standard optical-bench lamp houses and stocked together so a burned-out lamp does not stall an experiment

3D Plant Cell Division (Meiosis) Model, 24 x 18", Hand-Painted Size_Small letting students vary the momentThree dimensional plant meiosis model traces chromosome pairing, crossing over, and reduction division through successive hand painted stages on a mounted base.