The happy education project is the only partner in mainland china teaching aids and courses authorized by swiss lasy and german ravensburger. The 3c+3q core course - the 3c+3q series - originated in europe and taught the world the leading brands early in the day and was highly praised by parents in europe and the united states. Teaching is now available in more than 50 countries and regions around the globe. The chinese mainland in 2000 was very popular with parents and children. The swiss lasy educational series was created in germany in 1971 and moved to switzerland in 1999 and has been marketed worldwide for more than 40 years in 52 countries and territories. Advanced countries, such as europe and the united states, have chosen lasy as a product for early childhood education, which is of great creative value. Because lasy educational products use the most natural methods to develop the potential of the next generation, a series of training courses help children to do something --...