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Material: they are all environmental-friendly
Suitable for drying
The difference between the two readings is used to give an accurate calculation of humidity
Premium Quality: The Industrial & Utility Bins is made of high quality
Children can create hundreds of words
Tunning Forks Set measurements Material: they are all environmental-friendlyDesigned for physics experiments. Nickel plated, plain shanks. Scientific Pitch, C4 = 256Hz. Frequency marked: C (256). D (288), E (320), F (341), G (384), A (426), B (480), C (512). Supplied in wooden case Premium Quality: Tuning Fork 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
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