US$ 29.99
providing a battery-powered DC alternative for circuit and experimental apparatus setups
Enormously enlarged free-standing plant cell model displays every organelle at 50 million times scale for cell biology lectures and large-classroom demonstration
250mL borosilicate 3
the chrome-plated metal frame giving the reading magnifier durability across repeated student handling
Economy Meker Burner with Stopcock Category_Demonstrations providing a battery-powered DC alternativeEconomy Meker burner with stopcock gas control delivers a broad, high temperature grid flame for chemistry heating, ashing, and glass working tasks.
US$ 29.99
US$ 15.00
US$ 25.00
US$ 68.00
US$ 20.95
US$ 25.00
US$ 147.50