Isbn: 9787506060554 - 尖叫科学实验（第1波） (1 risultati)

paperback. Condizione: 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 1 ) . in an interesting variety of experiments are based on the phenomenon of life 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 . .Four Satisfaction guaranteed,or money back.…