32392-HYD Features: -Sturdy long lasting plastic parts. -Hands-on science learning kit. -Includes Ein-O I Know Guide and fun activities for further learning. Gender: -Boy/Girl. Category: -Early Development Toys. Minimum Age Requirement: -8 Years And Up. Generic Dimensions: -5" H x 4.5" W x 2" D, 0.25 lb. Dimensions: Overall Height - Top to Bottom: -5 Inches. Overall Width - Side to Side: -4.5 Inches. Overall Depth - Front to Back: -2 Inches. Overall Product Weight: -0.25 Pounds.