100PCS Game Replacement Marbles Balls, Safe Hollow Colored Ball, 20mm Counting Balls with Storage Box for Chinese Checkers,Aggravation Game,Marble Run,Marble Games

[Ample Quantity] : Each set includes 100 counting balls, ideal for various math simulations and experiments. [Vibrant Colors] : The bright hues attract attention and enhance visual learning in mathematical probability. [Durable Material] : Made from strong plastic, these balls are safe for children and can withstand repeated use. [Hands-on Learning] : Designed for teaching elementary math probability problems with a fun, interactive approach. [Convenient Storage] : Comes with a storage box for easy organization and portability after use. Spec: Item Type: Math Counting Balls Material: Plastic Size: Approx. 20mm / 0.79in Use: Hollow colored plastic counting balls used for teaching and practicing elementary school math probability problems. Package List: 100 x Counting Balls 1 x Storage Box

• [Ample Quantity] : Each set includes 100 counting balls, ideal for various math simulations and experiments.
• [Vibrant Colors] : The bright hues attract attention and enhance visual learning in mathematical probability.
• [Durable Material] : Made from strong plastic, these balls are safe for children and can withstand repeated use.
• [Hands-on Learning] : Designed for teaching elementary math probability problems with a fun, interactive approach.
• [Convenient Storage] : Comes with a storage box for easy organization and portability after use.