Some children will handle them very well and will have a great experience, but some children will not be able to handle them safely. If there is a negative response, do not do them. Both children straddle their tire facing each other with hands held up shoulder height, palms facing palms. Both children straddle their tire facing each other gripping each other's hands with fingers interlocked. The fingers must stay interlocked.
Partners straddle the tire and face each other.
The object is to move around the top of the tire to try and bump the opponent off the tire using the shoulders only. Children are challenged to jump from tire to tire without falling off. To set up flea jumps, you will need 15 large truck or school bus tires. Select the ones that have firm casings with wide openings. They need to present a challenge for children of all ages.