5 yrs. & up. Not your ordinary aBUGcus! Slide the bugs to count, add, subtract, make 10, and so much more! This leaf is full of ladybugs that meet Kindergarten CCSS! Twenty bugs in 2 rows and 2 colors become hands-on math tools for understanding the power of 10! Includes 4 Buggy Beads™ Counting Frames. Each leaf measures approximately 8"L x 4.5"W.