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Eisco Garage Physics Leonardo Da Vinci Bridge Kit
Learn engineering principles from one of the Great Masters Completed bridge spans 5 feet and can support 60 lbs. All parts included: five 16" dowe...
View full detailsGP00024 -
G' by Free Fall Apparatus
Consists of an electromagnet housed in a plastic molded case with connections for an external timer, with a heavy steel sphere, and a platform unit...
View full detailsPH0354A
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