Develop & Plan

Materials:

-6 paper cups

-5 ping pong balls

-Cardboard

-Rubberbands

-Bottle cap

-Tiny button

-Decorations for NBA

-Round wooden sticks

Plan:

  1. Cut out the cardboard
  2. Cut out paper cups and draw the ping pong balls
  3. Glue the cardboard together
  4. Start making the catapult and test if it works first
  5. Glue on the extra cardboard
  6. Starting putting the baskets in
  7. Put the catapult in and test if it works
  8. Fix if there are problems

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

These are the measurements of the cardboard:

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