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מכון דוידסון לחינוך מדעי

Does re-boiling water really increase the concentrations of harmful substances?

The Scent of the Sea

Which substances are responsible for the wonderful, fresh smell of the sea? You may be surprised to discover that they’re mainly by-products of decay processes and from the digestive systems of fish

Like a Concentrate in a Glass of Water – Understanding Diffusion

Diffusion, which equalizes concentrations, is one of the simplest and most important processes in nature.

Environment-Friendly and Clothing-Friendly Laundry

A quick and cold laundry cycle results in less power consumption and pollution and extends your clothes’ lifespan

Isaac Asimov – The Biochemist Who Created New Worlds

Marking 30 years since the death of Isaac Asimov, one of the most prolific and popular science fiction writers in history

Why Do Onions Make Us Cry?

The human eye is an amazing organ that enables us to see the world from near and far at excellent quality, in spectacular colors and in 3D.

Cookie Chemistry, Is baking an exact science?

The instructors of almost every pastry course will turn to the students at some point in the first lesson, and say, in all seriousness, “Baking is an exact science.” Why do they say this? And what precisely do they mean? Maybe it really is science.

Reading the Periodic Table

Many people do not understand the importance of the periodic table of elements.

What Is the Origin of the Elements?

There are a little over one hundred elements in the universe. How were they created?

Water – Not What You Thought

Few will argue the statement that water is the most important substance to exist ‎on planet Earth as we know it

calendar 10.11.2013
reading-time 7 minutes