Transparent Interlocking Base Ten
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Transperent base ten allows the teacher to use the three dimensional units, rods and flats on the overhead projector. Students can better understand the decicube concept of being made of one thousand units.
10551 Classroom Set, includes 250 units, 70 rods and 35 flats, boxed.
10550 Starter Set, includes 100 units, 30 rods and 15 flats, boxed.