US$ 174.97
Adjustable hardwood ramp track with a 30 by 120cm running surface and a run-off section
Phosphate-spiked 500mL of urinalysis demonstration fluid
6-tube capillary pressure demonstration apparatus features metal frame for demonstrating capillary action
Non Regulated
Freshwater polyp model demonstrates cnidarian anatomy
Fine White Marble Specimen Pack Size:Pack of 12 Adjustable hardwood ramp track withSmall tightly interlocked calcite crystals produce fine marble's sugary texture, suited for sculpture and illustrating recrystallization of limestone protolith.
US$ 174.97
US$ 23.99
US$ 15.98