One step up from the first acorn--elementary school level:)) Make the chestnut with my daughter (face is optional). Use a smaller piece of paper and fold it somewhat narrower, turn it upside down and it's an acorn!
by Anikó Dóbiász
by Paperfold Oriart
by All Origami Instructions
by Fold Something
by FAACTube
by barbabellaatje
by Jenny W. Chan - Origami Tree