This educational building block toy set includes 90 children’s building blocks,40 educational cards,1 instruction manual and 1 storage bag.The purpose of this toy is to encourage children to assemble the blocks based on the content of the cards,allowing them to learn various topics such as letters,numbers,symbols,fruits,animals,weather,mathematics and words.Children aged 3 and older can explore shape stacking and quantities using the cards and blocks.By age 6,they can learn addition and subtraction,while children over 8 can practice spelling with words.  This building block set makes learning engaging.Spending time with children while studying also strengthens parent-child relationships.When kids need a break from learning,they can use the blocks to create anything—airplanes,rockets,cars,houses—and unleash their imagination and creativity.The provided storage bag ensures easy organization and portability.The block particles are 1.2 inches in size,made from advanced ABS material and are safe for children.