Micro-sized building blocks,Difficult Lever is 5,It's a challenge to finish it.This blocks are a superior building experience with greater challenge, sophistication and detail than any other construction set
The bricks are as small as 4mmx5mm and manufactured with the highest tolerances to achieve the perfect fit, which can make amazing 3D art that fits your palm. all sets come with detailed step by step instructions, for ages 6+
Eco-friendly Material - Made of durable plastic ,safety from harmful chemicals. The smooth surface of each bricks make it has good compactness.It is strong enough to hold onto another brick but easy enough for a child to pull apart.
Can improve children's observation ability and correct children's bad habits.Help them gradually form an innovative thinking, and constantly find new ways to solve problems.Rich color, variable color matching can improve children's color perception
Spending time with your children to challenges in difficult is a good way to nurturing the relationship between parents and children.What's more, playing building blocks can train kid's coordination of the body through practicing of assembling the bricks as well as improving their patience and cognitive skills. When they finish this challenge under parents' courage and help, they will gain confidence and increase trust to their parents.