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Now you can discover the answers to these and many other fascinating questions about engineering for yourself with this fun-filled resource. Janice VanCleave's Engineering for Every Kid presents enter
Why is the ocean salty?How do whales stay warm?What causes tides to rise and fall?How do oil spills affect ocean animals?Now you can discover the answers to these and many other fascinating questions
Make Learning Science Fun with this Essential Guide from Everyone's Favorite Science Teacher!Now you can introduce children to the wonders of science in a way that's exhilarating and lasting. In Janic