Pasta salad for children's party

How to make pasta salad for children?10 minutes to cook pasta in boiling salted water. Deter then cold and drain well. Meanwhile Peel the onion, chop finely. Mix ground beef, egg, and bread crumbs. Season to taste with salt, pepper and paprika. Form small meatballs. FRY in the hot oil turning 5 minutes. Allow to cool. Meanwhile clean radishes wash, cut into slices. Wash the cucumber, halve lengthwise and remove the seeds with a spoon. Cut the cucumber into slices. Clean peppers, wash and cut into small pieces. Yogurt, mayonnaise and cream until smooth. Season to taste with salt, pepper and lemon juice. Prepared salad ingredients and half of the sauce mix. Covered 30 minutes to soak. Again to taste. Wash chives and slice into small rolls. Remaining sauce and chives over the salad and serve