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4) DNA
DNA is known as the blueprint for life! Found in every cell of every living thing, DNA strands are packed inside a cell's nucleus carrying instructions and genetic information. Climb the double helix ladder and crack the DNA code in this fact-filled life science e-book to explore genetics and why parts of you may appear identical to your great, great, great grandparent. Fifth-grade readers will learn about DNA structure and replication, proteins
...5) Células
6) Cells
You eat food every day. In fact, every living organism can't live without it. Digestion is a complex, sometimes gross, process by which our bodies turn a meal into energy. From humans to birds and herbivores to decomposers, find out what happens after food enters the body in this dynamic science e-book. You'll be amazed to learn that you really are what you eat. Fifth-grade readers will learn about the digestive systems of humans and animals, photosynthesis,
...13) Money
14) Park Paint
15) Distance
16) Texture
18) Photosynthesis
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