3 years & up. It's fun to explore and compare measurements! This Primary Science Mix & Measure Set is the perfect way to introduce young learners to measurements and weight through pouring, scooping, and stirring. Encourages sensory integration, self-help, and math development. Features six uniquely designed measuring cups which help children visualize equivalent quantities in different formats. Bowl measures 4.75"H x 6"D. Includes: 1 Scale, 1 Bowl (with lid), 4 Measuring cups (1 cup, 1/2 cup and, two 1/4 cup), 2 Two cup liquid, measuring cups, 3 Measuring spoons (1/2 teaspoon, 1 teaspoon, and 1 tablespoon), and 10 Activity cards.