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SKU: ERSMUS1355G
and two to four lines of text per page to support readers with just a little experience under their belts
each with a different particle size of iron filingsEach jar features a convenient
SKU: ERSJRL176
Test Tubes, Rack and More, Plastic Simply Science® SKU: ERSMUS1355GMPN: 006607 UPC: 713757868013 Get a jumpstart on your next science experiment with Test Tubes, Rack + More Plastic Kit. A great basic kit, featuring some of the most common tools found in all labs. The plastic test tubes are made from polystyrene, resist breakage and are safe for all ages. The 4 way test tube rack is sturdy and can be used for other size test tubes, even the large Safety Test Tubes or "preforms". Having the right tools is sure to make
