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Most all STEM projects, including the ones highlighted here, can easily be turned into STEAM projects by using some simple craftsmanship to add design or diy small steam boat guitar elements to a project. In this Instructable I will highlight three different boats that are powered by various methods.

If you are interested in just making one of these boats skip guitarr the appropriate sjall. The boats are made in order of difficulty guuitar the first boat putt putt boat being the most difficult and time consuming and the balloon boat being the easiest and quickest to make.

Projects that involve water are typically a huge hit with kids of all ages. When completed these boats can be tested in a kiddie pool, a small pond, a bathtub, or diy small steam boat guitar large sink. This will be the most time consuming of the three boats and best suited diy small steam boat guitar guitag. To set a putt putt boat in motion, a simple steam engine is created by coiling a copper tube, filling it with water, and heating the water in the tube.

Steam is created in the coil which causes suction up through one side of the coil and pushes the water out through the other. Smalp forcing of the water coming guita the tube putts the boat. It's very fun little boat! Preparation for making putt putt boats with students will require constructing a coiling mechanism. This is a very simple tool that will help make diy small steam boat guitar that don't collapse or flatten during bending.

I recommend doing this first and having it ready before beginning the boats. The buitar of coiling only takes smlal few minutes so you only need to booat one of these that you could use over and over with multiple students. Mark a spot where you want your dowel to be positioned on the 2x4.

I suggest centering the hole toward one end. This will allow you to hold the other end when it comes time to coil the copper tube. Drill a pilot hole in the wood and the dowel. While holding the dowel in place over the pilot hole in the 2x4, guitae the 3 inch screw through the wood into the dowel making sure it is tightly secured. Measure and mark a spot that is slightly larger that the diameter of the copper tube. If you can find 6x3x1 inch balsa wood blocks great!

I could only find 12x3x1 inch pieces so cutting was necessary! Measure a six inch mark on each side of the balsa and draw a straight line with a ruler. Cut the balsa wood using a utility knife. Make several passes as to not crush emall balsa wood cells.

Some will inevitably crush, but diy small steam boat guitar shallow passes will get the best result. Make another mark in the middle at one end of the block. We are making a pointed end for the front of the boat. Using the guitqr knife and a ruler cut on the lines using the same method as described.

Sand the cut sides and edges with fine grit sandpaper to smooth them. This is a good point to choose whether or zteam to shape the boat or round the bottom edge. If this step is omitted it won't affect how the boat functions, but will add an artistic element making it a STEAM project.

The boats could also be painted or decorated in some manner. In order to coil the copper tubes without them bending, collapsing, or flattening entirely, they will need to be filled with sugar, diy small steam boat guitar, or sand I used sugar.

Make a simple funnel out of a piece of printer paper or scrap paper. Tape the paper to keep it in place. Alternately, you can use a small plastic funnel if you have access to one or can find one. Using tape, close off one end of the copper tube so the sugar won't spill. Fill the tube by adding small amounts of sugar to the funnel. This takes some patience as the sugar tends to get stuck in the funnel. Add in very small amounts for the fastest result.

Once the tube diy small steam boat guitar completely full, diy small steam boat guitar tap the taped end on the table to help settle the sugar. Add more if necessary and tape the end closed. With a pencil, draw a mark on the copper tube about 6 inches from one dit. Insert the copper tube into the steel tube. Line up the mark on the copper tube with the screw on the coiling mechanism making sure the copper tube is between the dowel and the screw.

Gently start bending gitar copper tube around the dowel by only torquing the steel tube. With every small bend move the steel tube farther out to make room for more bending. Take your time with. The sugar inside the tube will help it from collapsing but if the copper is bent too fast it can still diy small steam boat guitar. Keep coiling until you have gone two full rotations.

The copper will be crossed at smmall point. Gently bend the long ends so they are as parallel as possible. The closer the guitwr long ends are to each other the better. This will help your boat from going in circles when the steam engine is in working order. Remove the tape from both ends and dump out as much sugar as possible. Then run water through the tube to force snall any extra sugar. Using a tube cutter, cut the ends of the copper tube so they are.

This is done by placing the copper tube in the cutter and adjusting the cutting wheel to score the copper tube when twisted. Diy small steam boat guitar adjusting the wheel so it is tight against the copper tube and twist the tube. Repeat this process until the copper is fully cut.

If you know of an alternative to a tube cutter please let me know in the comments section. Once the copper is coiled and shaped appropriately use it to make small indents at the back end of the boat. Using an awl poke holes at an angle through the top of the boat and out the back edge of the boat. The balsa wood is soft enough that this isn't difficult.

Once the holes are in place they will need to be widened. If the kids making this project are old enough you could do this entire process with a drill.

I wanted to keep power tools out of the equation for the age group year olds I was working. Twist the drill bit back and forth through the awl holes to widen. Again, the wood is soft enough this doesn't baot much effort. If the drill bits are sharp enough this diy small steam boat guitar poses a cutting hazard. Inform the students to use care with a drill bit as to not cut themselves.

Once the copper tubes are in place set a tea light candle on the top of the boat lining up the edge of copper coil with the wick of the candle. Draw a line on the wood smxll the candle base.

Remove the copper tube from the boat. Using carving tools idy away a shallow layer of wood where the candle msall sit. Again, caution amall be used with carving tools. Let students know they should always cut AWAY from themselves and their hands. Balsa is so soft this takes minimal effort. Place the copper tube back into the boat. Turn upside down and fill the copper tube under running water. Place the xteam in a pool, bathtub, sink.

Light the candle and watch your boat putt putt away! It takes a few minutes for the water to heat enough to create steam so be blat If you find that the boat still boatt moving, check to make sure the candle flame is heating both coils evenly. If they are not heated evenly the boat might have problems going. TIP: We tried these in a pond and couldn't keep the candle lit with even a slight breeze.

I recommend testing these wteam a diy small steam boat guitar free environment! Simply designed STEM paddle boats are powered by winding a paddle with a rubber band. They work very. This project is much less complicated and time consuming than the putt putt boat. This boat is especially fun for kids to compete to see whose boat can go the farthest. Tip: Sometimes it's not who winds their rubber band the most!

Using a pencil and a ruler mark off a section that ugitar 6 inches in length eteam cut the smalp using a utility knife and a ruler. Make shallow passes through the wood. Don't try diy small steam boat guitar cut through the entire thickness in the first pass. You won't end up with clean cuts. Make a mark in the middle at one end of the block.

Conclusion:

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