teaching them to stack

A Bank Street Books Best Children's Book of the Year for ages 5-9 in Family/School/Community Fiction and noted for outstanding merit (2023)

curiosity will provide the answers

Plus check out the audiobook

and that nine is lucky in China (but unlucky in Japan)

Large Rainbow Building Blocks sharks teaching them to stackWhich color is the prettiest? This robust wooden rainbow comes with a white wooden ball and is the perfect companion for infants. The wooden arch in rainbow colors are versatile and can be sorted, built up, and stacked. A motor skills arch as a real all rounder. Dimensions: approx. 10. 2 x 2 x 5. 1 in.