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.
Rubber band catapult instructions.
Mix play with stem learning by building this easy to craft popsicle stick catapult.
Connect the two triangles with popsicle stick crossbeams on each corner.
Glue the base of the catapult to the top.
Connect two rubber bands with a simple hitch knot.
You ll need to wrap the rubber band around several times to make it nice and secure.
Make sure each crossbeam is on the same corner of each triangle.
Tie a rubber band in a cross fashion joining the two pieces.
Depending on the size of your rubber band you may need to connect three or more rubber bands.
Stretch them across your catapult supports opposite your pivot arm.
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.
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.
Make sure the servo has an angle of 180 and is blocking the arm of the catapult.
In this session you will learn how to make a catapult at home.
Take 5 sticks and stack them securing one end with a rubber band.
The closer the 7.
Use sticky dots or another strong adhesive to attach a bottle cap to the popsicle stick.
Make sure there is no tension on the rubber band.
How to build a simple catapult.
Make two popsicle stick triangles by connecting three popsicle sticks with rubber bands.
Attach your catapult arm to the middle of your pivot point using a rubber band.
Tie the ends together.
Create more leverage with your catapult by pushing the stack of popsicle sticks towards the notched ends connected by the rubber band.
All you need are craft sticks rubber bands and a spoon.
Step 2 tie another rubber band tightly around the opposite end so all 7 sticks are bound.