Our home teacher always says, "Merry merry, happy happy!" I concur.
This an instructional/tutorial/heads-up/blobbo.
A) Play with this outside 'til you get the hang of it.B) Don't let the smaller kids control it by themselves for awhile---- Maybe never.
C) Don't let anyone play with this toy if there is another greenie within about 50 or 100 feet. (They are on the same frequency.)