The 150-Piece Bucket has everything young builders need for endless play, including 150 parts, 2 tools and instructions for 3 models. Build again and again Redesigned parts and tools make it easier than ever for kids to build their creations Nuts snap and lock right onto parts; bolts hold pieces together for easy building As kids piece together builds, they’ll feel just like real engineers As they gain confidence with every build, kids can disassemble and invent their own creations The Meccano Junior 150-Piece Free Play Bucket is an open-ended STEAM building kit for kids aged 5 and up Additional build instructions available on Meccano.com Includes: 150 Parts, 2 Tools, 1 Plastic Bucket, 1 Instruction Sheet (for 3 Models)