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1st valve slide saddle
Accuracy: ±3
Maintenance-free brushless DC motors
Included: This life size model depicts the female human pelvis in median section with a fetus in the 32nd week of pregnancy
and additional accessories for versatile experiments
Magnetic Field Demo Board (with small compasses) 1st valve slide saddleMagnetic Field Demo Board (with small compasses) Consists of 24 small compasses. 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, please contact
US$ 113.00
US$ 100.50
US$ 105.00
US$ 30.00
