Laser Pegs interactive building sets are educational, sensory, & driven by a child's creativity. Unlimited building possibilities. 100% compatible with Legos & other building brick sets. Manual & batteries included. Collect all 3 sets in the Heroes line! Go green with this light up building set from Laser Pegs featuring a working lift arm with dumpster and tail gate that tilts back. Includes 9 LED lights, 3 minifigure workers, 1 light up backpack, dumpster with trash pieces, clean up tools, decal stickers Laser Pegs are a classic building toy allowing kids to construct helicopters, robots, monster trucks, animals, dinosaurs, spaceships, & more! All Laser Pegs kits can build multiple models and can be combined with all major building blocks, like Legos. A PERFECT GIFT: Laser Pegs, a perfect building toy for girls and boys! Great for birthday gifts, Christmas gifts, Chanukah gifts, Easter gifts, STEM summer camp activities, & back to school. Laser Pegs are the perfect compliment to any major building kit LIGHT UP YOUR CONSTRUCTION: Even parents enjoy building Monster Trucks, Spaceships, Spiders, Tractors, Jets, Race Cars, Planes, Helicopters, Bulldozers, and more. Laser Pegs add light to any construction brick set like Legos, Mega Bloks or Magformers.