Next pour liquid starch into a tray and add drops of paint to the starch to create your design.
Make marble lancher.
14 years ago.
To launch marbles pull the launching lever back and slip it sideways into one of the slots.
Finally gently rinse the paper with water to remove the.
Marble launcher demonstration for physical science and physics is a durable apparatus to study velocity acceleration and projectile motion.
Watch marbles shoot up to 32 inches in the air with the marble genius marble run launcher.
Diy how to make a catapult that shoot ping pong ball easy tutorial toy weapons by dr origami duration.
A tape measure laid along the floor provides a good range reference.
Add 2 tablespoons of alum and mix well.
Fill a spray bottle with warm water.
You should make one big enough to use an old spring from an airsoft gun i would use two and one verry good place to get springs is your local hobby shop under rc car parts.
To marble paper start by mixing alum and warm water and wiping the solution over your sheet of paper with a sponge.
How to make marbled paper.
So before we did the bucket test we performed many test runs at the different velocities.
The floor to make sure that the marble launcher is consistently placed in the same location.
Make sure to mark the side that you sprayed because it can be hard to tell once it s dried.
14 years ago reply upvote.
Make 2 holes in the corners but dont make them to close so it rips when you put the rubber bands on.
Dr origami recommended for you.
The goal was to get the marble into a bucket at a certain distance away.
I used airsoft bb s because i made my gun from straws.
The marble launcher will bring excitement into your classroom and inspire your students with true hands on investigations.
Then lower your paper into the starch with the alum treated side down.
Let the mixture cool and spray a thin layer onto your cotton paper.
Lay flat to dry.
Put a marble in the end of the barrel and the marble launcher is ready to launch.
Next prepare the water.
First prep your paper.
Lead your students through engaging activities covering science and math topics such as projectile motion vectors data analysis statistics looking beyond simple theories problem solving real numbers measurement.