Beyond the Syllabus
Astronomy, geography, myths and fun facts — one idea per article, real photos with sources, with links into the related lessons. Shallow to deep, free, bilingual, no account needed.
Now 20 articles — five per category, more on the way. Pick one below and take a curiosity break; every article links into a related lesson.
Astronomy5 articles
How the night sky works
Why do stars twinkle?Stars don't flicker on their own — Earth's atmosphere is doing it to them.Read more →
Why does the Moon always show us the same face?It's not that the Moon doesn't spin — it spins exactly the right amount.Read more →
Sunsets on Mars are blueSame physics, different atmospheres, opposite sunset colours.Read more →
On Venus, one day is longer than one yearOne spin takes about 243 Earth days; one trip around the Sun takes only 225.Read more →
A light-year measures distance, not timeAbout 9.46 trillion km — starlight takes years to arrive, so the night sky is a window into the past.Read more →Geography5 articles
Wonders of the planet, explained
Why is the sea blue?It's not just sky reflection — water itself is a blue filter.Read more →
The Dead Sea: you cannot sink even if you can't swimNearly ten times saltier than the ocean — buoyant enough to float while reading a newspaper.Read more →
The world's 'tallest' mountain might not be EverestDefine 'tallest' first — then the answer changes. Mount Everest, at 8,849 metres above sea level, is the world's 'highest' mountain. But 'tallest' can have three answers, depending on where you measure from.Read more →
A rainbow is really a full circleFrom the ground you only see half of it; from an aircraft you can see the whole ring.Read more →
The world's largest desert is AntarcticaDeserts aren't defined by heat — they are defined by dryness.Read more →Myths & Legends5 articles
The stories we projected onto the sky
Orion: the hunter who can never catch the ScorpionThe Greeks wrote an eternal chase into the turning of the sky.Read more →
The Big Dipper and Polaris: the night sky's compassExtend the two pointer stars five times — and there is Polaris.Read more →
Where do the twelve zodiac signs come from?The zodiac was a sky calendar first; horoscopes came later.Read more →
Sirius: the star that started Egypt's calendarWhen the brightest star rose just before dawn, the Nile was rising too.Read more →
Chang'e, the Jade Rabbit and the toad: stories on the MoonA thousand years ago, Chinese artisans cast the Moon's mythical residents into bronze.Read more →Fun Facts5 articles
Surprising truths about animals and daily life
Octopuses: three hearts, nine brains, blue bloodThe closest thing to an alien living on Earth.Read more →
Honey never spoils — even after thousands of yearsArchaeologists have found 3,000-year-old honey — still edible.Read more →
Penguins actually have kneesThe knees were there all along — hidden under the feathers.Read more →
Goldfish memory is far better than three secondsExperiments show goldfish remember for months — and learn to show up for dinner on time.Read more →
Bananas are berries; strawberries are notBotany's 'berry' and the supermarket's are two different things.Read more →