Explore and compare measurements! Chunky, colorful tools are contoured for little hands. Scale, bowl, 3 self-standing spoons and 6 unique cup designs help young learners visualize equivalent quantities in different formats. Activity Cards introduce children to measurement and guide them in making mystery goo, puffy paint, slime and more! Great for the sensory table too. Bowl measures 4 3/4"H x 6" in diameter. Grades PreK and up.