Travel back in time and explore the bright ideas that changed the way we live. Exactly 100 facts will help you find out about the brilliant brainwaves that have shaped our world. Learn how mobile phones work, which ancient people used water to tell the time and why early bicycles were called "boneshakers"
Seri Aku Tahu adalah serangkaian seri ensiklopedia untuk anak. DI dalamnya, berisi berbagai macam pertanyaan mengenai pengetahuan umum. Selain itu, ditambahkan pula berbagai rujukan alamat website tentang suatu pembahasan yang dapat diakses oleh pembaca sehingga wawasan pun akan semakin bertambah.