ocean acidification The rate of seawater acidity is increasing - danger to organisim.According to the latest predictions there is an increase in the acidity of seawater and oceans. By 2050, Water, fill two-thirds of the Earth's surface, will be 150% more aci... Continue Reading
How Green is Your Neighborhood? The world’s largest recruiter to environmental
movement “Earth Day” has declared 2016 as the planting trees year, in
order to mitigate the Global Warming.Goals set by Earth Day organizers included
massive tree planting with a target of 7.8 bi... Continue Reading
Pulse and Light intensity It is commonly known that age, physical exertion and mental
state can affect human pulse. Some researches claim that environmental factors,
such as temperature, humidity and noise can also have an influence on our
Our inquiry question: H... Continue Reading
Starlight Stargazing is a nice hobby.
To implement this hobby, you will need to look for a good place to make observation.
Global map of light pollution
This movie was taken from the site of "International Dark-Sky Association".
... Continue Reading
Organic battery You are stranded alone on an island due to your boat crashing during a storm. The only equipment you have is a lightbulb and boards of wood (popsicle sticks) remaining from your boat and Some metals that you found on the island.
After touring the ... Continue Reading
How fast does a secret spread The Power of Exponentials in Daily Life
Watch the Blossoms video called “the power of exponentials”: https://blossoms.mit.edu/videos/lessons/power_exponentials_big_and_small
How would you explain the idea of ... Continue Reading
פרקטל - קו החוף מה אורכו של קו החוף שקרוב אליכם? אנחנו לא באמת יודעים לקבוע, אבל אולי יותר טוב לשאול... מה הממד הפרקטלי שלו? אז איך באמת מודדים קווי חוף?
פְרַקטָל הוא צורה גאומטרית המורכבת מעותקים מוקטנים של עצמה. לכן אם נבחן חלק של פרקטל תחת הגדלה, המראה שייתגלה יהיה זהה בצורתו לפרקטל המקורי, וכך גם אם נבחן חלק מתוך החלק הזה, וכך הלאה ללא גבול ובכל רמת פירוט.
פרקטלים נוצרים בתמטיקה על-פי רוב בשיטות המבוססו... Continue Reading
The Golden Ratio and Human Body The connection between mathematics and nature is sometimes stronger than people assume. Moreover, mathematics and psychology are also incredibly connected.
In this research, we are going to take a closer look at this unusual connection. ... Continue Reading
Field Methods for Modern Sedimentology This is the first of the five virtual field trip modules. This virtual trip introduces and demonstrates the field methods used in the following virtual field trips. These methods are also commonly used field methods for studying modern sedimentology.... Continue Reading
World Water Monitoring Challenge The World Water Monitoring Challenge (WWMC) is an international program that runs annually from March 22 (the United Nations World Water Day) through December and equips anyone to protect the water resources we depend on every day. WWMC builds p... Continue Reading
Glasses for any light condition Designing a PBL assignment and providing an example
Design a PBL assignment
Glasses for any light condition
Explanation about the choice of the idea
After a long discussion, we chose the subject presented. This topic is related to ou... Continue Reading