27 super-cool projects : build, invent, create, discover
"Produced in conjunction with the Smithsonian Institution, SI Math Maker Lab is designed to appeal to math geeks and those that prefer practical projects. To complete these engaging projects, kids don't need to be math geniuses or even know how to use a calculator. Each task comes with easy-to-follow instructions, photographs, and illustrations to help whip up super cool mathematics creations!"--.
