Next prepare the water.
Make marble lancher.
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Dr origami recommended for you.
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.
Put a marble in the end of the barrel and the marble launcher is ready to launch.
A tape measure laid along the floor provides a good range reference.
I used airsoft bb s because i made my gun from straws.
Let the mixture cool and spray a thin layer onto your cotton paper.
Make 2 holes in the corners but dont make them to close so it rips when you put the rubber bands on.
How to make marbled paper.
Next pour liquid starch into a tray and add drops of paint to the starch to create your design.
The marble launcher will bring excitement into your classroom and inspire your students with true hands on investigations.
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.
Fill a spray bottle with warm water.
Finally gently rinse the paper with water to remove the.
14 years ago.
Make sure to mark the side that you sprayed because it can be hard to tell once it s dried.
Add 2 tablespoons of alum and mix well.
First prep your paper.
The goal was to get the marble into a bucket at a certain distance away.
The floor to make sure that the marble launcher is consistently placed in the same location.
To launch marbles pull the launching lever back and slip it sideways into one of the slots.
So before we did the bucket test we performed many test runs at the different velocities.
Make 2 holes in the middle of the cloth all holes are shown where to cut them on the picture the holes are repreasented by gray dots.
14 years ago reply upvote.
Then lower your paper into the starch with the alum treated side down.
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.
Lay flat to dry.