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Filter Feeders
Cristina Seco Organización
- 551 visitas
This video shows the role of filter feeders in marine ecosystems and the details and mechanics on how they get their food.
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Homemade Water Filter - DIY water filtration
V&V Books Vicens Vives Organización
- 1 lo usan
- 1876 visitas
Homemade Water Filter. DIY water filtration. simple design. needed: plastic bottle, sand, gravel. small piece of cotton and activated carbon.
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Explain. Separation of mixtures 02
EduBook Organización
- 742 visitas
What do we get if we filter seawater?
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How mixtures are separated
EduBook Organización
- 1965 visitas
Evaporation. During evaporation, the liquid evaporates and the solid crystallises. Salt is separated from seawater at a salt factory using this method. Filtration. In filtration, the mixture is poured…
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Kidneys and bodily fluids
e-Learning for Kids Organización
- 2 lo usan
- 3620 visitas
This lesson, which contains animated illustrations, explains how our bodies use kidneys to filter water and fluids. Afterwards, we do an activity to reinforce what we have learnt.
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Your Kidneys & How They Work | NIDDK
V&V Books Vicens Vives Organización
- 1359 visitas
Learn how your kidneys filter blood, why kidneys are important, and how kidneys help maintain a healthy balance of water, salts, and minerals in your body.
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Color Vision
V&V Books Vicens Vives Organización
- 8219 visitas
Make a whole rainbow by mixing red, green, and blue light. Change the wavelength of a monochromatic beam or filter white light. View the light as a solid beam, or see the individual photons.
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K9 Web Protection
Jordi Mulet Docente
- 2 lo usan
- 3344 visitas
It is a free Internet filter and parental control software for our computer. It features web site blocking by category, SafeSearch enabled on all search engines, time restrictions, passwords, etc.…