Four slot Glue Gun Holder, ensure a safer gluing environment especially when using a higher temperature glue gun. Requires simple assembly, Use an elastic band to hold all the components together
Low Temperature Glue Gun, This UL approved low-temperature glue gun melts glue at 220 deg F for safer use by supervised young children. Includes three glue sticks. For elementary students use
Handheld Fluorimeter for Heavy Metals, and Case, One-button push for metals detection and analysis, Usable heavy metals data available quickly, platform centric portable device for heavy metals testing for drinking water and industrial water supplies.
Deluxe Functional Knee Joint, This high-quality deluxe functional knee joint model with ligaments shows the anatomy and possible physiological movements of the human knee joint. This model clearly demonstrates abductions, anteversion, retroversion
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