1歲半以上的幼兒，進入認知能力發展，漸漸能理解抽象概念，可以配對形狀，再大一點的孩子，也會開始懂得區分顏色和大小。家長可利用生活中有關形狀及顏色的物品讓幼兒指認，或設計顏色、形狀配對小遊戲，更好地訓練認知能力。
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.
Place cookies in a gallon sized plastic bag and hit with a rolling pin or pan until crushed.