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Sand Dollar – Echinoderm Marine Specimen
This natural sand dollar specimen provides a distinctive example of echinoderm structure for homeschool and classroom marine science studies. Its flattened, circular form and five-part radial pattern make it ideal for observing symmetry and skeletal structure in ocean organisms.
Students can examine the star-shaped petaloid design on the surface, small pore patterns, and rigid calcium-based test while discussing marine classification and ocean ecosystems. The smooth, lightweight structure makes it easy to handle during hands-on lessons and specimen comparison activities.
Product Details:
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Natural sand dollar specimen
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Flattened circular shape with five-part radial pattern
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Visible surface pore structure
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Ideal for marine biology and earth science lessons
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Suitable for homeschool and classroom use
A valuable addition to structured life science curriculum, this specimen supports close observation, symmetry studies, and marine organism classification activities.