Title: The brain explorer
Description: A collection of puzzles and activities dealing with memory, math, verbal skills, and visual perception
Subjects: Puzzles, Juvenile fiction, Juvenile Riddles, Juvenile literature, Magic tricks, Experiments & Projects, Science, Children's 9-12 - Games / Gamebooks / Crosswords, Science/Mathematics, Juvenile tricks, Games & Activities - General, Science & Technology - Experiments & Projects, Juvenile Nonfiction / Science & Technology / Experiments & Projects, Riddles, Juvenile, Juvenile Nonfiction, Science, experiments, juvenile literature, Science, experiments, Magic tricks, juvenile literature