WH-925-1123 Features: -Grow bacteria and fungi, test antibiotics, make a fungus bubble, explore antibiotics, grow mold, wake up fungi, cultivate bacteria in yogurt, use yeast to inflate a balloon, and much, much more.-Ages 5 and up. Specifications: -2009 Winner of Creative Child Awards, Parents" Choice Foundation, National Parenting Center and a Museum Store Association Buyer"s Choice awards!. Dimensions: -Dimensions: 9" H x 10.5" W x 2.5" D.