Childhood: The time when you were a young person, usually before the age of 12. Bicycling: The activity of riding a bicycle. Nostalgia: A sentimental longing or affection for the past, especially for happy memories. Freedom: The state of being free, able to do what you want without being controlled or restricted. Nervous: Feeling anxious or worried, especially when facing something new or challenging. Skinned knees: Injuries to the knees where the skin is scraped or bruised, often from falling. Balance: The ability to stay steady and not fall while riding a bike. Adventure: An exciting or unusual experience, often involving some element of risk or uncertainty. Joyful: Feeling happiness and delight, often shown through smiles and laughter. Precious: Valuable or important, often associated with cherished memories.