Isbn: 9787506060530 - 尖叫科学实验（第2波） (1 resultados)

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-04-01 Pages: 64 Publisher: Oriental Press Scream scientific experiments ( Wave 2 ) in an interesting experiments are based on a wide variety of life phenomena designed. For example. not scorch handkerchief . he would move the box . jumping coins. sport tubes . will put lightning spoon. stone flower . potato glue. cork rocket . let the children learn to distinguish between happiness experiment raw eggs and cooked eggs . recognizing electroscope electroscope . com.Four Satisfaction guaranteed,or money back.…