材质：PP薄板。尺寸：9.4×11.3cm。简单的三步骤拼图，预测事件发展过程。提高幼儿的逻辑推理能力。
Children watch a dog catch a bone, a boy fill an aquarium & more…with simple picture stories that are lots of fun to sequence! Students just arrange 3 cards in logical order to complete each sequence…then turn the cards over to check their answers! Set includes 16 sequences; 48 cards each measure 3 3/4" x 4 1/2".
