Counting and adding with engraved pebbles engages the brain and the senses! Use in sand, water, or table activities. Set includes 50 pieces, 2 of each 0-20 with operation signs in a handy storage jar. Approx. 1½"D. Ages 3+
ECERS-R: Math/number 3.1 - Some developmentally appropriate math/number materials accessible.
ECERS-R: Math/number 7.2 - Materials are rotated to maintain interest (Ex. teddy bear counters replaced by dinosaur counters, different objects to weigh).
FCCERS-R: Math/number 3.1 - Some developmentally appropriate math/number materials accessible daily for each age group.
FCCERS-R: Math/number 7.2 - Math/number activities requiring more input from provider are offered for preschoolers and school-agers who attend full day at least every 2 weeks (ex. making a chart to compare children's height; counting and recording number of birds at bird feeder; cooking projects).