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Food Basics: Proteins
Proteins are at the root of virtually all bodily functions, from growth to metabolism to transporting oxygen around the body. Learn how your body makes or ingests all the protein you need. Chemistry - Chemical Industries - Learning...
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Saviour Siblings
The story of a young boy with a dangerous blood condition, whose parents want to have another child in order to save their son. Should they be allowed? Biology - Cells And DNA - Learning Points. "Saviour siblings" refers to babies born...
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Why Are Eggs Egg-Shaped?
The structural soundness of ovoids and the added properties that make them the ideal shape to hold life in the natural world. Maths - Shape A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s math films...
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How Did Birds Evolve?
They walked on two legs, laid their eggs in nests, and some even glided through the air – find out more about the theropod dinosaurs, from which all birds evolved. Biology - Animal Kingdom - Learning Points. A Twig Curriculum Film....
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Bouncing Eggs
We use vinegar to remove the shells from eggs without breaking them. Two eggs are placed in a beaker of vinegar, but one is half coated with clear nail polish. The exposed shells dissolve over time and the eggs swell as more water moves...
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Smashing Eggs
We use eggs to show how different rates of deceleration affect the outcome of collisions. One egg is dropped onto a hard surface and breaks. The second egg is dropped onto a soft surface and bounces, as the material slows its...
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How Did Reptiles Evolve?
Find out how reptiles evolved from early amphibians, and the adaptations that allowed them to thrive on dry land. Biology - Animal Kingdom - Learning Points. A Twig Curriculum Film. Delivering key learning points. Get straight to the...
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What is a Reptile?
Discover the five distinct features that unite all reptiles and the characteristics that they share with mammals, birds and fish. Biology - Animal Kingdom - Learning Points. A Twig Curriculum Film. Delivering key learning points. Get...
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LEDCs
What is a Less Economically Developed Country? And how does this affect the lives of those who live there? Human Geography - A Changing World - Learning Points. Less Economically Developed Country (LEDC) refers to a nation with a low...
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What is a Bird?
Discover the characteristics common to the 9000 bird species living on Earth today. Biology - Animal Kingdom - Learning Points. A Twig Curriculum Film. Delivering key learning points. Get straight to the facts in just three minutes –...
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Wolf Spider
From draglines to egg sacs, find out about the many ways that spiders use silk. Biology - Animal Kingdom - Learning Points. Rather than spin a web, wolf spiders catch their prey by stalking it on the ground. Wolf spiders use draglines to...
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Labord's Chameleon
Find out how a short lifecycle helps the Labord’s chameleon survive Madagascar’s dry season. Biology - Animal Kingdom - Learning Points. Around half of all species of chameleon live in Madagascar. The Labord's chameleon has the shortest...
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Malleefowl
Find out why this unassuming bird is one of nature's master architects. Biology - Animal Kingdom - Learning Points. Malleefowl are large birds native to Australia. Malleefowl live a solitary existence for most of the year, but they mate...
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Plant Mimics
From orchids that mimic the appearance of bees to the carrion flower which smells like rotting meat, discover the devious world of the plant mimic. Biology - Plants - Learning Points. Some plants use mimicry to aid reproduction or...
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Thorny Devil
Discover the remarkable characteristics that make this odd-looking reptile well adapted for life in the desert. Biology - Animal Kingdom - Learning Points. The thorny devil is a small lizard native to Australia. The thorny devil can suck...
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Classification keys – Did you know?
Did you know that not all lizards lay eggs? Life processes - Variation and classification - Classification keys Learning Points Some reptiles give birth to live young instead of laying eggs. A Twig Tidbit Film - Did you know? A...
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Pancakes
We all love eating pancakes, but did you know they contain a secret ingredient – sunshine! Physical processes -Energy and energy transfer - The Sun as our main source of energy Learning Points Energy from the Sun is passed on through the...
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Parts of a Plant - Plant Anatomy
Learn all about the parts of a plant. Life processes - Green plants - Parts of a plant Learning Points Leaves use water, carbon dioxide and sunlight to carry out photosynthesis. Root hairs absorb water and nutrients from the soil. The...
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Mudskippers
Meet the very unusual mudskipper fish – it can walk on land! Life processes - Living processes - Living things Learning Points All living things react to their environment. All living things reproduce. All living things need nutrition...
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Fairy wasp
A spellbinding case study of one of nature's most unusual parasites. Life processes - Living processes - Life cycles Learning Points Life cycles can be very short whilst others can take hundreds of years. Parasites use other animals or...
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The grunion fish
Meet the grunion fish, an ordinary-looking fish whose extraordinary life is ruled by the phases of the Moon. Physical processes -The Earth and beyond - The Moon Learning Points The grunion fish breeds in time with the phases of the Moon....
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Parts of a flower
Are flowers male or female? The answer is, they're both! Life processes - Green plants - Reproduction in flowering plants Learning Points All flowers have both male and female reproductive parts. The stamen is the male part of a flower....
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What is a life cycle?
Humans, frogs and poppies all have very different life cycles. Life processes - Living processes - Life cycles Learning Points The stages of development from birth to death are known as a life cycle. Metamorphosis is part of some life...