Reviews
Description
"...Made my head hurt! -- Isaac Newton...Doesn't bug me! -- Grace Hopper...Rang my chimes! -- Alexander Graham BellThese innovative, witty, and utterly outrageous brainbusters engage reasoning power while honing problem-solving skills. Beginning with easier puzzles, then getting progressively harder, this tantalizing collection will increase brain power with each puzzle conquered. Also included is a special Solutions section that gives a detailed answer to each brainbuster."
EXTRA 10 % discount with code: EXTRA
The promotion ends in 11d.14:40:56
The discount code is valid when purchasing from 10 €. Discounts do not stack.
"...Made my head hurt! -- Isaac Newton...Doesn't bug me! -- Grace Hopper...Rang my chimes! -- Alexander Graham BellThese innovative, witty, and utterly outrageous brainbusters engage reasoning power while honing problem-solving skills. Beginning with easier puzzles, then getting progressively harder, this tantalizing collection will increase brain power with each puzzle conquered. Also included is a special Solutions section that gives a detailed answer to each brainbuster."
Reviews