Families who loved Top Secret Science: Projects You Aren't Supposed to Know About by Jennifer Swanson often look for books with a similar feel. These 20 recommendations were selected for their similarity in style, theme, and reading level.

Reach for this book when your child starts creating 'keep out' signs for their bedroom door or expresses a deep fascination with codes, gadgets, and the inner workings of the world. It is the perfect bridge for a child who finds standard science textbooks dry but loves the thrill of a mystery or the idea of being a secret agent. By framing scientific principles as 'top secret' spy craft, Jennifer Swanson taps into a child's natural desire for autonomy and specialized knowledge. Through 64 pages of interactive projects, children explore chemistry, physics, and engineering by building periscopes, creating invisible ink, and mastering fingerprint analysis. The book fosters a sense of pride and accomplishment as kids move from passive readers to active creators. It is ideally suited for independent readers aged 8 to 12 who enjoy hands-on learning and imaginative play. Parents will appreciate how it encourages critical thinking and problem-solving through a lens of high-stakes fun.