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The air bubble can be made more visually obvious using colored water
This real dissected specimen of Star Fish has been embedded in plastic for observation and study
this durable and accurate balance has a capacity of 2000 g and is readable to 1 g
Color coded to make learning easier and fun
75mm x 50 x 21mm/ inch
Magnetic Field Demo Board (with small magnetic needles) Specimen The air bubble can beMagnetic Field Demo Board (with small magnetic needles). Consists of small magnet needles, used with bar magnet to show magnet field. Premium Quality: This product is made of high grade construction all the way through, excellent build quality and proven reliability across the range. 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,
US$ 19.99
US$ 52.00
US$ 44.95
US$ 222.47
US$ 164.99
