Energy is all around us! Everything that moves, changes, or exists has energy. But where does it come from and how is it used? Discover more with Everyday STEM Science – Energy. Explore the d...więcej »
Do you want to know twelve egg-laying animals that aren't birds, nine animals without brains, and how to say woof in sixteen different languages?Then look no further because Lists for C...więcej »
Penguin Readers is an ELT graded reader series for learners of English as a foreign language. With carefully adapted text, new illustrations and language learning exercises, the print edition also ...więcej »