Kai’s Adventures

Cartoon cloud element used in Guava Town illustrations and sticker designs
A large white cartoon cloud with a gray shadow outline used in Guava Town illustrations and sticker designs

Adventures in Science and Engineering!

Kai character flying with his backpack invention, Hawaii-inspired kids illustration from Guava Town of a happy boy with brown hair, wearing sunglasses, a red shirt with the word 'Kauai' written on it.

Join Kai, a young engineer from Kaua‘i, as he explores the world through curiosity and discovery.

Kai is always asking questions; how things work, why they move, and what powers the world around us.

Through each adventure, he learns by doing, using simple ideas from science and engineering in fun and practical ways.

Every story is a chance to explore, learn, and see the world a little differently.

Hawaii-inspired tropical island illustration with mountains and ocean, Guava Town artwork.
A cartoon illustration features a young boy with brown hair, wearing a red t-shirt, blue shorts, and sandals, smiling and wearing a backpack. Next to him is a large, happy sheep with a white curly fleece, a big smile, and closed eyes, wearing a blue shirt with a yellow flower and a red heart on it, and making a peace sign with one hand.

Kai’s first adventure is The Alternative Energy Activity Book, a hands-on journey into energy sources like solar, wind, water, and more.

Each page is designed to be simple, fun, and engaging; helping kids understand how energy works in the real world.

Kai’s Clean Energy Adventure book cover, renewable energy STEM activity book for kids by Guava Town.

English Edition

Hawaii themed Japanese English Bilingual renewable energy activity book for kids ages 6-9, Kai’s Adventures series by Guava Town.
Hawaii themed Spanish English Bilingual renewable energy activity book for kids ages 6-9, Kai’s Adventures series by Guava Town.

Japanese Edition

Spanish Edition

For Educators

Colorful cartoon illustration of three children, a girl with green leafy hair and dress, smiling and touching a smiling sun character, and a boy with a backpack, all appearing happy.

Kai’s Adventures introduces core science and engineering concepts through storytelling, visuals, and hands-on activities.

These books are designed to:

  • Spark curiosity

  • Encourage problem-solving

  • Make learning approachable and fun

  • Early exposure to English, Spanish, and Japanese

  • Visual learning through character-based storytelling

Perfect for classrooms, homeschool environments, or supplemental learning.

Download Free Sample Activity Pack