内容简介
Willamagnetpickupapapercliporafeather?Theansweris,justthepaperclip.Magnetsonlypickupthingsthatcontainbitsofiron.InthisnewadditiontotheLet's-Read-and-Find-OutScienceseries,veteranauthorFranklynBranleyexplainsthepropertiesandbehaviorofmagnets.TrueKelley'scharmingillustrationswillentertainreadersastheydiscoverforthemselveswhatmakesamagnet.Hands-onactivitiesincludemakingamagnetandcompass.