How to Make a Secret Code

<p><strong>How to Make a Secret Code</strong></p><p>Mia Ben and Oliver love playing together but when Mia's little brother keeps spying on them they decide it's time for a top-secret mission. Their goal? To create the perfect secret code!</p><p>As they experiment with invisible ink mysterious symbols and tricky ciphers the trio learns that secret codes aren't just about hiding messages-they're about teamwork creativity and problem-solving. But when their first big test arrives will their code be strong enough to protect their biggest secret yet?</p><p>A fun-filled adventure that sparks curiosity and critical thinking <em>How to Make a Secret Code</em> will have young readers eager to crack the mystery of communication!</p>