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Includes 250pcs Medical Mask 3-Ply Non-Woven (5 boxes)
The centrifuge tube rack after assembly has two layers
Manual button (flashes when ready)
fetal pigs
Set of 106 Pcs Magnetic Percentage Builders Lab Experiment Includes 250pcs Medical Mask 3-PlyIncluded: Each set contains 106 pieces. Circles are 13. 5 cm across. Explore concepts of equivalency with these color coded magnetic pieces. Students can combine the pieces to create a whole, mix and match pieces to compare parts of a whole, Equivalent values, compare fractions, decimals and percentages in bar and circle form. Premium Quality: The 4mm thick foam pieces are lightweight yet durable, and the colorful surface of each piece is printed on a
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