Spider-Filled Front Yard: Secure a skeleton to the ground with rebar; use monofilament to pose the arms. Create a swarm of spiders with inexpensive plastic foam balls and chenille stems; secure to the ground with wired florist's picks.
Halloween decoration DIY Glowing Eyes: Save finished toilet paper rolls, cut eyes into them. Put glow sticks in the toilet paper rolls. Place the rolls into your hedge, trees or bushes at night. Watch people freak out as they pass your lawn.