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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
Knobs are provided for adjustment
A selection of barriers shapes and lenses are also provided to enable reflection
Children will love the sound effects they can make up using these fruit & vegetable assorted music shakers
plano-convex lens
this bicarbonate indicator solution offers ample quantity for laboratory use
Manometer Knobs are provided for adjustmentManometer 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.
