, homemade hot air balloon

1. First, we cut out 6 ~ 8 leaflike pieces of paper from soft paper.

2. Fold them in half and stick their edges together with glue to make a balloon.

3. Stick the four connecting wires to the bottom of the balloon with adhesive tape. Fix the other end of the line on the table with plasticine.

4. try to adjust the speed of the hair dryer very slowly. Aim the air outlet upward at the opening at the bottom and turn on the switch. The balloon will gradually get bigger, tighten the thread and leave the desktop.