Glue the 
Polystyrene eggs with 
Handicraft glue together. Then prime the egg with your desired 
Handicraft paint and draw the outline of the mouth. The 
eyes, as well as the 
Chenille wire put something Handicraft glue in the egg 
For the fun spirals, wrap the 
Chenille wire about a pen. To the end of the antennas you stick with a little Handicraft glue 
Pompoms on 
With the 
Marker Edge teeth, tongue and all desired details and draw circles under the eyes. Afterwards, color the surfaces like the oral cavity, teeth etc. Ready are your funny aliens. 
Also for Halloween the aliens cut a good figure. Or how about an astronaut or monster party at the next children's birthday party?