Eureka Manipulatives are great for teaching early childhood learning and a great tool in helping students recognize connections within each educational topic. Each pack includes 243 plastic coins in pennies, nickels, dimes, quarters, half dollars and $1 coin denominations in a plastic storage tub. Also 75 sheets of U.S. Currency (25-$1, 15-$5, 15-$10, 10-$20, 5-$50, and 5-$100). Teaches number sense, estimation and value of money. Plastic tub measures 3.75" x 5.5" x 3.75". Not for children under 3 years of age.