This is a designer set construction system that will allow your child to create prehistoric creatures that move and bend. Build a Pterodactyl, T-Rex. or Triceratops, and more. Each piece features a special design allowing them to fit together for endless ideas of fun. Watch your child's imagination unfold with this building toy. It will help develop fine motor and gross motor skills, tactile and visual awareness while building self-confidence. This kit contains 719 vibrantly colored and uniquely shaped pieces for building. It also comes with a booklet that contains twenty-six ideas for construction and nine instructions for design.