Just Tubes

Gramco School Supplies Verified independent store

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Just Tubes is an assortment of 3 different types of test tubes: glass, plastic and safety. Test tubes are one of the most widely used tools for performing science experiments. In c hemistry the test tube is used to hold, mix, or heat small quantities of chemicals while performing experiments. For biology the test tube is used to handle and cultivate molds, bacteria, seedlings and plant cuttings. Recommended age 9+ years Show more