The brain explorer
by Pat Murphy, Ellen Klages, Linda Shore, Pearl Tesler, Exploratorium, the Exploratorium
Popularity 1
A collection of puzzles and activities dealing with memory, math, verbal skills, and visual perception
PuzzlesJuvenile fictionJuvenile RiddlesJuvenile literatureMagic tricksExperiments & ProjectsScienceChildren's 9-12 - Games / Gamebooks / CrosswordsScience/MathematicsJuvenile tricksGames & Activities - GeneralScience & Technology - Experiments & Projects