Why does a battery run out?What is a microchip?How can Wi-Fi send invisible waves through the air? In this engaging STEM picture book, children ages 4-7 will explore the tiny secrets inside everyday machines. Each page presents: - A fun big question- A simple kid-friendly answer- A bright illustration that brings science to lifeKids will discover how electricity runs like racers on a track, how a microchip is a busy little city, and how a phone gets "hungry" for energy.Perfect for curious young minds, early readers, and families who love learning together, this book makes science exciting, easy, and full of wonder.
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