US$ 147.50
Hand-cranked pulley steps up to a smaller dynamo pulley through a rubber belt
SUPERIOR HEAT & CHEMICAL DURABILITY || Microwavable and autoclavable
and heart-tube formation for embryology and developmental biology teaching
and reactive-metal electrolysis behavior
Zinc alloy natural gas Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for quick bench hookup in chemistry classrooms
Universal Battery Charger Heat & Thermodynamics_Temperature & Heat Hand-cranked pulley steps up toDesigned to recharge the cells used in laboratory apparatus, this universal charger keeps portable instruments running between sessions without rotating in fresh disposable batteries.
US$ 147.50
US$ 337.50
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US$ 197.50
US$ 247.50
US$ 247.50
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