Inspire creative  
 engineering with  
 Flinn STEM Design  
 Challenge™ Kits.   
 See them all at   
 www.flinnsci.com/hs. 
 Build a Model Catapult—Flinn   
 STEM Design Challenge™ 
 Students build a basic catapult using simple materials  
 then test their machines to determine how variables  
 affect launch distance. Students then brainstorm how  
 to improve the design to accurately launch a projectile  
 at a target. 
 AP8054—$49.15 
 MOTION 
 www.flinnsci.com 3 
 
				
/hs
		/www.flinnsci.com
		/