Materials: two balloons; an air pump and scissors. Buy balloons on Amazon (paid link): https://amzn.to/3ghxhW6 Buy an air pump on Amazon (paid link): https://amzn.to/3mW1DyJ Inflate a balloon leaving a seven—inch flat tail (Pic 1). Twist the first soft one—inch bubble (Pic 2). Lock both ends of the first bubble in one lock twist (Pic 3). This step is marked with arrows between points A and B on the scheme. Twist the second soft one—inch bubble (Pic 4). Lock both ends of the second bubble in…