Provides Quality Time Together - The Whole Family Playing Together is The Best GiftGerman Engineering Design Inspired by Da Vinci circles with Endless Creative Building Possibilities for Spatial Thinking MindsEach of the Seven Different Color Blocks has a different Function - Fun practice for logical and engineering thinkingThousands of Happy Playing Hours - An Heirloom Toy Worth of Every PennyRecommended for ages 4 years and up

• Provides Quality Time Together - The Whole Family Playing Together is The Best Gift
• 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
• Thousands of Happy Playing Hours - An Heirloom Toy Worth of Every Penny
• Recommended for ages 4 years and up