Unlock the fun and learning with the Digital Key Number Lock! This colorful toy challenges kids to solve math problems (+ and -) to find the correct key, promoting problem-solving skills, number recognition, and logical thinking.

🔢 Math Challenges: Addition & Subtraction Questions
🎨 Colorful Keys with Correct Answers
🧠 Enhances Cognitive & Analytical Abilities
🔒 Interactive Locking Mechanism for Extra Fun
👶 Perfect for Kids Ages 4+
🎓 Builds Problem-Solving & Focus

Unlock learning with each correct answer — a fun way to learn math! 🧩