Unlock kids' Halloween spirit with this awesome LEGO Halloween Barn (40721), a building toy that will leave kids aged eight and over spellbound. Halloween-loving kids will have fun building the barn before discovering its spellbinding ramshackle exterior and exploring all the ...Unlock kids' Halloween spirit with this awesome LEGO Halloween Barn (40721), a building toy that will leave kids aged eight and over spellbound. Halloween-loving kids will have fun building the barn before discovering its spellbinding ramshackle exterior and exploring all the thrilling details inside.