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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Premium Quality: Made of durable metal material
The centrifuge tube rack after assembly has two layers
Autoclavable: The tip core can be sterilized by autoclave
Item package quantity 1
It works equally well on both plastic and glass bottles
Learning Fraction with Help yourself Fraction box Stopper Premium Quality: Made of durableIncluded: Help yourself Fraction box. Contains everything you need to take your children fraction learning from concrete to abstract. 1 Geoboard and rubber bands (boards also work with fraction circles). Laminated visuals of equivalence, percentage & decimal charts. 1 set of Fraction Circles. 1 set of Fraction Squares Ideal for individual or group work and so affordable that every desk in your class can have one! If you need custom order with
US$ 175.00
US$ 112.50
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