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