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What do we want? What do we need? Explore the difference between these two categories in this book about basic economics.
Compare animals of different sizes and types in this book about opposites.
Hot and Cold shows common objects that fall into each of these categories. Children will see that knowing what is hot and what is cold is information they use every day.
Learn the difference between odd numbers and even numbers, how to skip-count using odds and evens, and what happens when you add them together.