Build a small segment and then stop to test it.
													
																	Build your own marble. 
									
	
		
	
																	I love marble mazes. 
																	The plunger pipe should fit inside of the other pipe which should be large enough to hold a marble. 
																	Tape the first cardboard tube to the wall with a long strip of tape. 
																	Growing up my grandpa used t0 have a marble maze made out of wood. 
															
													
									
	
		
	
																	This is a project where you can make your own with straws glue and a box lid. 
																	Pour in the colored water and mix well until the dough forms. 
																	I see it in my kids too. 
																	How to make marbles step 1. 
															
													
									
	
		
	
																	Place your second tube next to the first one and so on. 
																	You can use a combination of chutes and tunnels. 
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																	I remember always having g0 to things at my grandparents house. 
															
													
									
	
		
	
																	Cut both pvc pipes to 30 centimeters in length. 
																	Pour the water into a small bowl and add a few drops of food coloring. 
																	Tape the chutes connecting one to another onto a wall a door or a large piece of cardboard propped up against a wall. 
																	Don t build your whole track all the way down to the floor yet. 
															
													
									
	
		
	
																	Build your own model with impressive precision. 
																	Mix the flour with the salt in a large bowl. 
																	Stir the mixture and add a few more drops. 
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																	Lightly flour your working. 
																	Using your cardboard tubes assemble your track according to your plan.