"WardsSci000474"

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Balsa Package

Balsa bridge building has been the hot science project.

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Circular Protractor

Six inch, clear plastic circular protractor for measuring 360° in 1° divisions. It has a beveled edge and a cutout center.

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Lens Sets

Choose high quality crown glass or shatter-resistant acrylic lenses.

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H-B® Easy Read® Environmentally Friendly, General Purpose Liquid-In-Glass Thermometers

EnviroKleen™ certified thermometers feature black, non-toxic, biodegradable, Enviro-Safe® liquid against lead-free, yellow back glass for easy readability and fewer reading errors.

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