Martin Gardners Science Magic: Tricks & Puzzles (Dover Magic Books) MTO log cabins and much more

log cabins and much more

SMOOTH WRITING: This high-quality ballpoint pen with black ink writes smoothly and easily

and their ability to write from left to right

Geometry topics include area and perimeter

With a special note just for the grandchild’s eyes (in smaller type that grandma can’t read)

Martin Gardners Science Magic: Tricks & Puzzles (Dover Magic Books) MTO log cabins and much moreThe Master of Mathematical Puzzles collects 89 of his finest magic tricks that will teach both children and adults the scientific principles behind electricity, magnetism, sound, gravity, water, and more. Fun and fascinating, the simple demonstrations involve levitating matches, somersaulting eggshells, spinning pennies, and balancing silverware. Only basic everyday items are needed. Includes 89 black and white illustrations.