Water Wow! Numbers Features:

• 4 number-themed practice boards and refillable water pen
• Reusable pages are white when dry; reveal colors when wet.
• Chunky-size water pen is easy to fill, easy to hold.
• Compact, spiral-bound format--great for travel!
• Promotes fine motor skills, number-recognition, and writing skills.
• Great for ages 3+ years & up