Please choose the correct solution to the question: How to Make Balloon Rocket Cars

Solution1: To make balloon rocket cars, first gather your supplies. For the vehicle, you will need 1 corrugated sheet of cardboard or plastic; 2 plastic coffee stirrers; 1 plastic drinking straw cut into two equally sized pieces; 4 foam disks for the wheels (or cardboard cut into small circles) Tape; For the Rocket Balloon Power you'll need 1 plastic drinking straw; 1 roll of bubble wrap

Solution2: To make balloon rocket cars, first gather your supplies. For the vehicle, you will need 1 corrugated sheet of cardboard or plastic; 2 plastic coffee stirrers; 1 plastic drinking straw cut into two equally sized pieces; 4 foam disks for the wheels (or cardboard cut into small circles) Tape; For the Rocket Balloon Power you'll need 1 plastic drinking straw; 1 Balloon

Answer format: solution1/solution2
Answer: solution2