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Transparent: these counters are completely transparent
Shows a horizontal line on one side and vertical line on the reverse
Abacus allows children to visually and tangibly move beads as they count
showing the characteristics of cell membrane composed of lipids
Size: 250mm x 250mm x 580mm
Hermaphrodite Dicot Flower Model Cylinders Transparent: these counters are completelyThis three piece model Enlarged to 14X life size Describes with great accuracy and detail the anatomy of a typical hermaphrodite dicotyledonous flower. Thanks to the cross section, the anatomy of the internal structures, such as stamens, stigma, style and ovary with eggs can be easily studied. External structures, including petals and sepals, are also well represented. The main structures are numbered and referenced on the accompanying k card. Size:
