APH’s Abacus Bee Encourages STEM Success
A hand-held counting tool, the abacus uses lines of circular beads to represent numbers, moving the beads along rods or...
Read moreA hand-held counting tool, the abacus uses lines of circular beads to represent numbers, moving the beads along rods or...
Read moreFor the last 25 years, students from around the world have come together for a braille literacy competition: the Braille...
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