How water travels up trees
Why do giant redwoods grow so tall and then stop? It all has to do with how high water can travel up their branches.
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Why do giant redwoods grow so tall and then stop? It all has to do with how high water can travel up their branches.
Industrial activities and even geological changes can affect the quality of water, causing contamination that poses risks to human health and the environment. Learn how to become an independent analyst to ensure that we have good-quality water.
Online tools can be used to compare the sequences of proteins and understand how different organisms have evolved.
More than 10 years ago, a very clever and inventive inhabitant from a favela discovered he could produce light without electricity. Now solar bulbs are spreading all over the world.
The smooth operation of communications satellites can be influenced by solar weather. Mimic this effect on a smaller scale in the classroom with a simple demonstration.
In Sweden there lives a small, green dragon called Berta, who invites young children to join her adventures in Dragon Land – all of which are about chemistry.
Bring discovery into the classroom and show students how to evaluate Planck’s constant using simple equipment.
Having difficulties explaining black holes to your students? Why not try these simple activities in the classroom?
Evolutionary relationships can be tricky to explain. By using simple, everyday objects, your students can work them out for themselves.
Using nothing but a pig’s heart, a knife and a supply of water, you and your students can investigate how the heart pumps.
How water travels up trees
Become a water quality analyst
Using biological databases to teach evolution and biochemistry
Light refraction in primary education: the solar bottle bulb
Simulating the effect of the solar wind
The way of the dragon: chemistry for the youngest
Classroom fundamentals: measuring the Planck constant
Peering into the darkness: modelling black holes in primary school
Phylogenetics of man-made objects: simulating evolution in the classroom
From the bottom of our hearts: a hands-on demonstration of the mammalian heartbeat