Rubber Band Catapult Instructions

Glue the base of the catapult to the top.

Rubber band catapult instructions.

Make sure each crossbeam is on the same corner of each triangle. How to build a simple catapult. 10 4 6 rubber bands 1 plastic spoon instructions step 1 take 7 of the craft sticks and tie a rubber band tightly around one end. Tie a rubber band in a cross fashion joining the two pieces.

All you need are craft sticks rubber bands and a spoon. Make two popsicle stick triangles by connecting three popsicle sticks with rubber bands. Make sure there is no tension on the rubber band. Make sure the servo has an angle of 180 and is blocking the arm of the catapult.

Read about the science behind this below. Create more leverage with your catapult by pushing the stack of popsicle sticks towards the notched ends connected by the rubber band. Tie the ends together. Step 2 tie another rubber band tightly around the opposite end so all 7 sticks are bound.

Mix play with stem learning by building this easy to craft popsicle stick catapult. Catapult with popsicle sticks rubber bands and bottle cap this popsicle stick catapult design is very similar to the one above except you are replacing the spoon with the bottle cap. Depending on the size of your rubber band you may need to connect three or more rubber bands. To do this you need a hot glue gun and a cap from a water bottle or sports drink bottle.

Check out our interesting video on how to make a diy catapult with the rubber band. Use sticky dots or another strong adhesive to attach a bottle cap to the popsicle stick. The closer the 7. Finally glue the lock servo to the other side of the casing.

You ll need to wrap the rubber band around several times to make it nice and secure. Connect two rubber bands with a simple hitch knot. Attach your catapult arm to the middle of your pivot point using a rubber band. Take 5 sticks and stack them securing one end with a rubber band.

Connect the two triangles with popsicle stick crossbeams on each corner.