6 1 50 Joanna cole Primary Author Bruce Degen Illustrator mixed material 9780590446839 New York Scholastic Inc. 1999 lksdfjlkfsdjlksfdjlkfsdj3498934.jpg.jpg Manisha Nayak Primary Author mixed material 9789811282966 Singapore WS Education / World Scientific Publishing (Children’s) 2024 613zPA5gSVL.jpg.jpg Introducing Electricity Don Simpson Primary Author John Lobban Primary Author Bristol Illustrator mixed material 0716660598 Chicago World Book, Inc. 1990 cover_young-scientist-10-introducing-electricity-20231129094020.jpeg christine petersen Additional Author mixed material 0516228080 Canada Childrens Press 2004 A_True_Book_Water_Power.jpg.jpg Ayo hemat listrik Agus setiawan Additional Author Andrea Additional Author mixed material Jakarta Erlangga Kids 2009 Azure Additional Author mixed material Jakarta Elex Media Komputindo 2008