Colorful wooden spheres, cubes, cylinders and laces provide plenty of patterning practice, a prerequisite for early reading and math activities. Set includes 20 Activity Cards, 108 beads in six colors, two 36" black laces with 1" plastic tips and Teaching Notes in a bucket. Bead sizes range from 3⁄4" to 7⁄8". Cards measure 43⁄8"x111⁄4". • Grades PreK–2