?<p><font size="2"><font face="arial・helvetica・sans-serif"><strong>Space Rail DIY Physics Steel Space Ball Roller Coaster with Powered Elevator Features<br /></strong>- Fun DIY phyiscs toy<br />- Create yourself rollercoster like rails with 360-degree flip overs・ steep drop and climbs・ sharp high-G turns・ etc<br />- Control speed・ angle・ timing by arranging your own railway<br />- Steel space balls<br />- Endless rail design possibilities<br />- English and Chinese user's manuals included<br />- Elevator powered by 1x C-size battery<br />- Learn physics hands on<br />- Challenge level 2<br /><br /></font></font><font size="2"><font face="arial・helvetica・sans-serif"><strong>Space Rail DIY Physics Steel Space Ball Roller Coaster with Powered Elevator Specifications<br /></strong>Dimensions: 600.0x360.0x180.0mm<br />Package Size:395.0x232.0x70.0mm<br />Weight: 1000g<br /><br /><strong>Space Rail DIY Physics Steel Space Ball Roller Coaster with Powered Elevator&nbsp;Package Included<br /></strong>1 x Space Rail DIY Physics Steel Space Ball Roller Coaster with Powered Elevator Set</font></font></p>