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:
Kids 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.