Building and testing a Parade float

 

Problem: Can I make a parade float that is strong enough to hold 100g and travel 50 cm?

 

Hypothesis: I thought I could make a parade float that could hold 100 g and travel 50cm

 

Materials: cardboard

                  plastic golf balls

Method:

How to make a mini parade float.

First, you draw a sketch. 

Then you cut cardboard lines

Results: It went 50 centimeters