3Doodler Flow Plastic Refills (20Rolls) (只限Flow使用) accessories Mobile devices (only on iPad):

Mobile devices (only on iPad): iOS 11 or above

MakeCode graphical programming/Python programming

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Outdoors (dull day) 100 to 200

3Doodler Flow Plastic Refills (20Rolls) (只限Flow使用) accessories Mobile devices (only on iPad):All 3Doodler plastic strands are made from the highest quality materials, at factories in the US, UK and Spain, and they have all been subjected to the strictest standards of safety testing. This includes passing RoHS testing, Toxological Risk Assessments, LHAMA compliance testing, and heavy metal testing by labs including Intertek and Bureau Vertias (two of the world's most reputable testing labs). Description Unleash your imagination with 20 mini