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Help young students visualize and understand fraction concepts
Humidity (operating/storage)
an adjustable-volume siren etc
Rust Proof
Premium Quality: Thermometer Clamp is made of high-grade construction all the way through
6 holes Plastic Test Tube Racks Male Urinary System Model Help young students visualize andHigh temperature resistance, the maximal temperature can be up to 100. There are six holes and six columns for you, you can put test tube on it. It can put test tube which diameter is less than 18. 5mm. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.
US$ 10.95
US$ 17.95
US$ 10.95
US$ 150.00
