3-2-1 blast off! Check out these cute, homemade rockets! They are made from toilet paper tubes, cardboard, duct tape, and your choice of material for the flames. So, if you are looking for an inexpensive craft to do with your children, this would be a great choice! There is a full photo tutorial at Just Another Day In Paradise.
Duct tape and crepe paper can be purchased at your local dollar store. You should be able to create this craft for less than $5 dollars!