German Engineering Design Inspired by Da Vinci circles with Endless Creative Building Possibilities for Spatial Thinking Minds Each of the Seven Different Color Blocks has a different Function - Fun practice for logical and engineering thinking Manufacturered by Hape. Thousands of Happy Playing Hours - An Heirloom Toy Worth of Every Penny Recommended for ages 4 years and up Provides Quality Time Together - The Whole Family Playing Together is The Best Gift
