WH-925-1109 Features: -Winner! Dr. Toy Best 100 products, The National Parenting Center Seal of Approval, Learning Research Institute Outstanding Resource Award, national Parenting Publications Honors Award, Learning Magazine 2004 Teachers" Choice Award, Practical Homeschooling Reader Award.-Shape magnetic fields.-Construct a magna doodle.-Bend water.-Create real lightning sparks.-Make cereal jump.-Learn about the water cycle.-Form clouds in a jar.-Ages 5-8: Start with Set 1, 2. and 3.-Ages 9-12: Start with Set 4. Dimensions: -Dimensions: 13" H x 10.5" W x 2.5" D.