Knutsel eens een tafelvoetbalspel in elkaar (ideaal voor.Great idea, but obviously never had boys.
Done & Pending.
Artist creates matchbox greetings with hidden messages inside (part I) -
10 DIY Cardboard Toys to Inspire Playtime (The Sweetest Occasion)
Sensory experience maybe keep a turtle or two, who knows.
Wedding Idea: invite 1000 guests and have them all fold you one! "There is an old Japanese tradition that if you fold a 1000 origamis and have them at your wedding, you will have 1000 years of good luck and prosperity.