Pay in 4 interest-free payments of $5.56 Learn more
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Two bottles contain water at 37 ℃
Whether starting a collection or looking to expand upon existing tracks
Three-Parts Cards w/ Stand
Empire State Building
which are used for teaching children to tell time
Subtraction Strip Board history Two bottles contain water atWooden board 12 squares by 18 squares with the numerals 1 18 printed across the top. A wooden box contains 9 red wooden strips and 9 blue wooden strips both printed with the numerals 1 to 9 and 18 natural wooden strips of varying lengths. Children use the Subtraction Strip Board by selecting subtractioncombinations of one through eighteen, thus reinforcing the child's comprehension of subtraction tables.