Cardboard Box Engineering Raw Monarch Butterflies presents young readers

Monarch Butterflies presents young readers with rich

Two 8' x 8' sliding doors

Instead of just pushing debris around

A story of love at first sight

Sustainably made and durable

Cardboard Box Engineering Raw Monarch Butterflies presents young readersCardboard is everywhere! For creative kids aged 9 to 14, its the perfect eco friendly building material, and Cardboard Box Engineering is the perfect guide to get them started on inventive tinkering. A working kaleidoscope, a marble roller coaster, a robotic hand, and a wind powered tractor with cardboard gears are just some of the ingenious projects developed by Jonathan Adolph, author of the best selling Mason Jar Science. Working with simple