CARDBOARD BOX ENGINEERING
Cardboard is everywhere! For creative kids aged 9 to 14, it’s 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 household tools, kids can follow the step-by-step
Build a Marble Run with Craft Sticks - Frugal Fun For Boys and Girls
Of all the many marble runs we’ve built over the years, this is our new favorite! Simple materials and sturdy construction make it a WIN for a wide variety of ages. This would be great for a classroom STEM challenge. It all started the other day when we needed a break from homeschooling. It has …