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color-coded weights✅Use with a scale or balance to demonstrate mass measurement✅Set of 54 contains 20 each of 1g and 5g weights
Great for word formation games
The apparatus is designed for comparing rates of absorption or evolution of gases by small organisms
can be used on rod magnets
Premium Quality: Demonstration Meter with Changeable Interscapes is made of high grade construction all the way through
Motor Model Female Urinary System Model color-coded weights✅Use with a scaleElectric Motor Model with Newton Disc is mounted on a plastic base. Workable on DC supply. With Newtons color disc and terminals to attach supply. Premium Quality: Motor Model is made of high quality, heavy duty and durable materials. 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.
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US$ 34.95
US$ 34.95
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