Pendulum Bobs Measurements and correct representation of the

and correct representation of the hydrogen bonds between the bases

Highly Quality Components for Accurate Weights

Kindly note that this item is considered a restricted product

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fully contained magnets that are a cinch to connect and only one side of each piece is colored

Pendulum Bobs Measurements and correct representation of theSet of 6, Pendulum Bobs Material: Brass Diameter: 25mm Product may contain Lead & Brass use in a protected environment, under the adult's guidance. Premium Quality: Pendulum Bobs 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