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Exploring the world of math is fun with double-sided Twenty Frame! One side is printed with numbers 1-20, and the other side is blank so you can adapt thetwentyframe to your childs needs over time. Use the TwentyFrame to develop number sense, subitize, compose and decompose numbers and begin early addition and subtraction.

Use thisTwentyFrame with loose parts you may already own or combine it with our marbles, wood balls or felt balls.

SeeBalls and other Counting Resources. See all Learning Resources.

Contents

• 1solid mapleblock
• Dimensions:13-3/4″ x 2-3/4″ x11/16″
• Unit block geometry:10x2 x 1/2
• Approximate weight: 1 pound

Crayon andballs shown in image are for scale only, and are not included.

Craftsmanship & finishing

• Learning Resources are crafted with the same love and attention to detail as all of our blocks and toys.
• blocks are precision crafted in Minnesota of domestic hard maple.
• Hard maple is the perfect wood for toys given its high density, hardness, and tight grain that reduces splinters. You will love the weight of these blocks!
• All surfaces are rounded for safety and sanded for a beautifully smooth feel.
• Our blocks are not painted or stained for a natural beauty and durability.
• Printing is in a durable, kid-safe ink.
• No choking hazards. Third-party lab tested for safety and certified CPSC compliant. Recommended ages 3+.