Science Technology Generator Teaching Experiment Tool Kid Physic Children DIY Education EquipmentDescription:Style:PuzzleType:PracticeMaterial:WoodColor:As the picture showSize:Lenght :10cm height :8cmWeight about:150g Package included:1Xmaterial package1XglueDescription:Style:puzzleType:practiceMaterial:woodColor:yellowSize about:15cm long、8cm highWeight about:150g Package included:1Xmaterial package1Xglue