The battle of the rainbow, the cure is the rainbow color, improve the children’s aesthetic ability, the play is diverse and self-changing, so that children have a happy childhood. Fun competition, parent-child interaction, thinking logic, multiplayer games, judgment, etc. 80 colorful beads, multi-person interactive play in the arena, giving children an accurate cognitive environment, enjoying the joy of playing with friends, growing together, and improving wisdom. Simple and easy to use, remove the same color, push a row of beads, and collect as many adjacent beads of the same color as possible