What Floats What Sinks A Look At Density (Exploring Physical

13,07 €
Tellimisel
Tarneaeg: 2-4 nädalat
Tootekood
9780761360551
What Floats? What Sinks?: A Look at Density (Lightning Bolt Books (R) -- Exploring Physical Science) A rock sinks in the water. A hot air balloon floats in the air. Many objects float and sink. But what makes them move this way? And how do people use floating and sinking in their lives? Read this book to find out! Learn all about matter, energy, and forces in the Exploring Physical Science seri...