Tickle your brain with teasers. this book contains 101 activities which will help develop your child’s critical thinking, creativity, and concentration. choosing books age appropriate will help your child improve their cognitive skills. books that are too challenging may discourage them from learning and books that are too easy will not provide enough opportunity for practice and growth. these books are planned with age appropriate activities. make your child think, develop visual – motor skills and overall enjoy learning in fun ways.