Isnt this just perfect? Kids have been hunkering down in homemade forts since time began, and heres an erector set that kicks it up a notch. Just connect 25 balls and 44 sticks to create a unique design and then cover it with bed sheets from around the house. From Everest Wholesale, for kids ages 5-10. WARNING: CHOKING HAZARD – Small Parts. Not for children under 3yrs.