Children develop STEM skills as they design, test, and modify their own mazes. An endless combination of designs provides multiple levels of play. Includes maze board and base, 17 maze pieces, 4 balls, and 10 activity cards. For 1-4 players, the more players the more fun! # Pieces In Set: 17 Learning Skill: Science Recommended Ages: 5 Years And Up Measurements: 13.9 Length/Inches, 2.4 Height/Inches, 13.9 Width/Inches Assembly: Assembled Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 15.0px Calibri; -webkit-text-stroke: #000000} span.s1 {font-kerning: none} WARNING: CHOKING HAZARD – small parts. Not for children under 3 years.