موسوعة الصخور والأحجار الكريمة والمستحاثات

An unmissable collection of eight unconventional and captivating short stories for adult and young adult learners.

“Olly’s top-notch language-learning insights are right in line with the best of what we know from neuroscience and cognitive psychology about how to learn effectively. I love his work – and you will too!” – Barbara Oakley, PhD, Author of New York Times bestseller A Mind for Numbers