Tiny Polka Dot by Katherine Cook and Dan Finkel

"Introducing Tiny Polka Dot, the colorful card deck that grows with your child. With 16 easy-to-learn games that playfully teach math, from counting and early numeracy to arithmetic and logic, Tiny Polka Dot is the perfect way to nurture your child's love of math: through play. Mathematician-designed and teacher-approved, Tiny Polka Dot is the playful way to fall in love with numbers. Made in the USA. Recommended Age: 3 - 10. Players: 1 - 6. Time: 5 - 15 minutes. Card size: 3.5\" x 3.5\". I...