Duration: 3'19''
Seeds need the conditions to right in order to be able to germinate.
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All life needs water | Bitesize Science
Osmosis is a special type of diffusion, involving water, where molecules move from a high to a low concentration.
Beneath the surface | Bitesize Science
Microscopes continue to develop over time, giving us access to increasingly incredible magnification.
Blood Vessels | Bitesize Science
A short guide on blood vessels in the body.
Dance of the chromosomes | Bitesize Science
Mitosis is a type of cell replication that is essential to the human body's ability to grow and repair.
Endothermic and exothermic reactions | Bitesize Science
Endothermic reactions absorb heat, while exothermic reactions give off heat.
Enzyme power and food as fuel | Bitesize Science
Enzymes are biological catalysts which help us to get the energy we need from food to survive.
Growing bacteria | Bitesize Science
Bacteria reproduce by cloning themselves, and in the right conditions can reproduce very quickly.
Internal reflection | Bitesize Science
An examination of how light can be internally reflected, and how this is used for carrying information in fibre optic cables.
Newtons laws | Bitesize Science
Newton's laws of motion continue to underpin principles in modern day physics.
Photosynthisis | Bitesize Science
Photosynthesis is essential to life on this planet.
Solubility | Bitesize Science
Solubility is the measure of how much solute can dissolve in a solvent.
The circulatory system | Bitesize Science
A short guide on the circulatory system.
The feather and the hammer | Bitesize Science
Air resistance affects different objects and how they fall differently, just as Galileo suggested.
The force of friction | Bitesize Science
Any time one surface moves over another, there is a force of friction.
The oceans are changing | Bitesize Science
Scientists believe that our oceans are becoming more acidic due to the CO2 we are producing being absorbed by the oceans.
The power of invisibility | Bitesize Science
Light moves at different speeds through different objects, this can make objects appear in a different place to where they actua...
The race is on | Bitesize Science
The rate of a chemical reaction depends on the temperature, concentration, particle size and any catalysts present.
2: The Chemistry of Life | The Cell
Adam Rutherford explores how scientists delved deeper into the world of the cell, seeking to reveal the magic ingredient that can bring c...
1: Creation | Inside the Human Body
Using state-of-the-art graphics, Michael Mosley shows the sequence of biological events that lead to human birth.
2: Pus | Pain, Pus and Poison: The Search for Modern Medicines
Dr Michael Mosley explores our earliest attempts to tackle infection and how scientists, chemists and doctors ...
Guts: The Strange and Wonderful World of the Human Stomach
Michael Mosley lays bare the mysteries of the digestive system and reveals a complexity and intelligence in the hu...
IVF | How Science Changed Our World
Professor Robert Winston meets families who benefitted from breakthrough's in research which lead to IVF treatments.
S1E2: Lungs | Dr Alice Roberts: Don't Die Young
Health documentary series with anatomist Dr Alice Roberts. Shock tactics are deployed to make one confirmed smoker realise ju...
S1E3: Heart | Dr Alice Roberts: Don't Die Young
Health documentary series with anatomist Dr Alice Roberts. This week she tests a heart under stress.
The establishment of Germ Theory | The Cell
This clip explores the revolutionary discovery that diseases are caused by microscopic organisms rather than spontaneous generati...
The Wonderful World Of Blood - With Michael Mosley
Michael Mosley gives up a fifth of his own blood to perform six bold experiments. From starving it of oxygen to injecting ...
1: Pain | Pain, Pus and Poison: The Search for Modern Medicines
Michael Mosley discovers what pain is and how we were able to control it with the discovery of morphine at th...
1: We Are What We Eat | The Secrets of Your Food
Michael Mosley and James Wong reveal the delicious science hidden inside our food. Michael begins by trying the first meal m...
3: Coral Reefs | Blue Planet II
The wildlife documentary series narrated by David Attenborough reveals the ingenious ways life exists in the undersea cities of tropical reefs.
4: Big Blue | Blue Planet II
The wildlife documentary series narrated by David Attenborough explores a vast ocean desert where sperm whales must dive 1,000 metres just to feed.
4: Deserts | Planet Earth II
The world's deserts force animals to come up with ingenious ways of coping with hostile conditions, giving rise to the most incredible survival ...
6: Cities | Planet Earth II
Cities can be worlds of surprising opportunity for animals, from the leopards prowling the streets of Mumbai to the peregrine falcons hunting amo...
Anatomy of the lungs | Dr Alice Roberts: Don't Die Young
Alice dissects a pigs to demonstrate how our human lungs work.
Cattle feedyard | Meat: A Threat to Our Planet?
Liz Bonnin visits a cattle feedyard, a mass factory farm, that contains about 50,000 cows.
Greenhouse Gases | Climate Change: The Facts
A discussion of the devastating impact of burning fossil fuels.
How food and oxygen combine to provide energy to work the body | Inside the Human Body
Using state-of-the-art graphics, Michael Mosley explains what happens to food inside o...
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