- Posted:
- 11.11.2014
- Opracowanie:
Administrator
Replace digits with numbers (e.g.) 29, 1000, 45, 11, 66, 100). Replace digits with random words. Replace digits with a sentence consisting of 12 words. Replace digits with drawn geometric shapes.
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- Duration:
- 1 ?
- Field:
-
Social, Mathematics,
- Tags:
- short-term memory, memorising, learning, sheet of paper, pen, digits, numbers, words
- Posted:
- 11.11.2014
- Opracowanie:
Administrator
Use something bigger than a bottle, e.g. you can make a concave dish of sheet metal, but remember to polish it.
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- Duration:
- 1 ?
- Field:
-
Physics,
- Tags:
- concave mirror, optics, light beam, focus
- Posted:
- 11.11.2014
- Opracowanie:
Administrator
Try to carry out the same experiment with different line types and using cups of various sizes. Instead of water use another substance, e.g. wax.
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- Duration:
- 1 ?
- Field:
-
Physics,
- Tags:
- sound, acoustic wave, resonance
- Posted:
- 11.11.2014
- Opracowanie:
Administrator
If you have a piece of fresh, bloody meat, pour peroxide over it. What are you observing?
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- Duration:
- 1 ?
- Field:
-
Chemistry, Biology,
- Tags:
- catalase, enzymes, oxygen, peroxide, hydrogen peroxide
- Posted:
- 11.11.2014
- Opracowanie:
Administrator
Use plates of different sizes for this experiment. Compare results Maybe you will manage to build a construction as tall as a small bush, that is ca. 50 cm.
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- Duration:
- 1 ?
- Field:
-
Biology, Physics,
- Tags:
- capillary action, meniscus, transport of water in plants, capillaries, tracheids