Renata and Sofia were at the beach, excited to start their vacation. They decided to build the biggest sand castle ever seen. With their shovels and buckets, they worked side by side, laughing and talking about how fun it was. Little did they know, their adventure was just about to begin.

As they put the final touches on their castle, the ground beneath them suddenly opened up. They fell into a brightly lit room, much to their surprise. Looking around, they realized they were inside the sand castle they had just built. 'Where are we?' Sofia whispered.

In front of them stood a smiling queen, dressed in robes made of golden sand. 'Welcome to my castle,' she said. 'I need your help. My numbers have gone missing, and I can't find them.' Renata and Sofia, eager for an adventure, agreed to help without hesitation.

Their search began in a room filled with mirrors. 'Look!' Sofia exclaimed, pointing at the number 1 hiding behind a mirror. They giggled as they tagged it, and it happily followed them. 'One down, more to go,' Renata said with a smile.

In a room full of clocks, the ticking led them to number 2, hiding behind the biggest clock. Not far away, number 3 was bouncing on a bed. 'Gotcha!' Renata said as they caught them both. Together, they continued their quest.

A garden of numbers awaited them next. Four was found amongst the flowers, five was swinging on a vine, and six was splashing in a pond. 'You're all coming with us,' Sofia said, her eyes sparkling with excitement. They all joined the quest, laughing and playing.

In a room filled with music, seven and eight were dancing together. 'We've been waiting for you,' they sang. Renata and Sofia couldn't help but dance along before leading them back to the quest. 'Only two more to go,' they cheered.

Nine was hiding in a library, behind a pile of books. 'I love stories,' it said, joining the group. 'We're making our own story,' Sofia replied, her voice full of wonder. Together, they all moved towards the last number.

Ten was at the very top of the tallest tower, looking out at the sea. 'I've been watching over the castle,' it explained. 'Now that you've found me, we're complete.' They all cheered, ready to return to the queen with their new friends.

The queen was overjoyed to see her numbers again. 'Thank you, brave girls,' she said, placing a crown on each of their heads. 'You've saved the kingdom.' With a wave of her hand, she sent them back to the beach, where their sand castle stood, more magnificent than ever.