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sterile and individually packaged
Children will spend hours playing
Powerful motor fills a 25mL pipette in less than 5 seconds
Cutaways on the anterior wall of the heart show the interior structures
8 W (centimeters)
Pinhole Camera Mechanical Stopwatch sterile and individually packagedTo illustrate the principle of image formation due to light rays passing through small apertures. Comprising a polished wooden box with a ground glass screen at the rear end and an adjustable sliding front with a hole. Premium Quality: Pinhole Camera 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
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