ENDLESS DOMINO RACING FUN: Build your desired domino race track with over 100 pieces of colorful wooden blocksENCOURAGES STEM DEVELOPMENT: Designed to engage kids in their early STEM development, the Dynamo Dominoes encourages children's spatial thinking abilities, color recognition and will keep your little engineers coming back for more funUNIQUE FEATURES: Special features include a bridge, a bell and assorted tricks that add more drama to the domino racing gameSAFE TO PLAY WITH: These wooden domino pieces are finished with non-toxic paints which are safe and won't fade. The dominos are made of high-quality wood which mean they are a toy for lifeAWARD WINNING DOMINO SET: Proud recipient of the Oppenheim Toy Portfolio Gold Seal Award in 2015, and of a German Consumer Award