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In this episode you will learn: what concrete is made of; how to mix components to make high-quality concrete; mistakes beginners make when mixing concrete; and whether it is worth using a plasticizer for concrete. • How and why to care for concrete? - How and why to care for concrete? • Concrete blind area around the house with your own ... - Concrete blind area. Friends' channel: • Cartoon for kids - Learning colors with ... - Cartoon about a train - Learning colors.