hmm

[joseph]

if i can aerial on the trampoline am i likely to be able to do it on the ground?

[540guy]

id have to agree with shengoikee ist a very bad idea....unlesss you dont want children

[Eirik Raude]

For future reference, try not to learn tricks on trampolines.

As for your question, the only way to know is to try it. Grass isn't that hard, nothing to be afraid of.

[Mark Johnson]

jo from milton keynes last fri?

[Birch]

no dont do it on grass that can be really painful
try concrete thats a soft landing and its bouncy if u land on ur head
TRY IT!!