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Laser-engraved numbers for durability
Make it personal
See the box in action in our video walkthrough
If you would like laser engraving done
with a rule twist that adds strategy and a bit of name-calling
Fractions Educational Learning Board | STEM Montessori Activity christmas gift kids Laser-engraved numbers for durabilityThe wood set comes with base, cover, a unit one bar and then rows of that unit one bar cut into , 1 3, , 1 5, 1 6, 1 8, 1 10 increments. The unit one bar also has notched lines in units of 1 40. I use 2 contrasting thick woods for the bars. Maple and alder are shown in the pictures, but I may use alternate woods at times. The frame is made from floorboard, which provides strength and is scratch and water resistant. A wood cover will allow convenient
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