It’s genetic, isn’t it?
Genetics is the study of how genes are inherited in a population. A scientist interested in genetics is a geneticist. If something is genetic, that means it is passed to you by your Mum and Dad. You inherit genes from your parents.
Genes control most aspects of human life, from eye colour to how fast you can run. There are some fun ways to demonstrate genetics in your own family.
Take tongue rolling. The ability to roll your tongue is what we call a dominant trait. If you have the gene for tongue rolling you will be able to roll your tongue.
Talking in Text
Text speak is very confusing for a lot of people, but it is one area in which children and teenagers are far more advanced than adults. Mobile phones and the internet are recent inventions.
Imagine what it was like for your parents as children. If your parents are 30 years old, the internet did not exist for them! Mobile phones were only invented in 1973 but did not become common for 15 or 20 years. The first ones cost thousands of pounds and were the size of house bricks!
8 Supermarket Tricks to Make Your Parents Spend More
You might have noticed that many supermarkets have a similar layout. This is no coincidence. Researchers have spent many years working out how to set out the store in order to get customers to spend more! See how many of these supermarket tricks you recognise, the next time you go shopping with your parents!
Huge Trolleys
Shopping trollies are deliberately MUCH larger than needed for a weekly shop, which encourages customers to buy more. In fact, they’ve been getting bigger and bigger in the past few years.
The Bakery at the Entrance
That smell of freshly baked bread? Not only does it make you want to buy a yummy loaf, it also makes you hungry. It is well known that if you go shopping when you are hungry, you buy more!
Tempting Fruit and Veg
After the bakery, comes the fruit and veg section. This often strikes me as a bit daft – by the time I get around to tins and packets of pasta, my salad is squashed at the bottom of the trolley! The bright colours tempt customers, and lots of supermarkets present fruit and veg in baskets or crates, to make it seem like they’ve come straight from the farm! Once you’ve filled your trolley with healthy produce, you’ll feel better about the packets of biscuits and crisps that come later!
Essentials Around the Store
Just popping in with your parents to quickly to pick up some eggs, or milk? You might notice that these essentials, and others like sugar, salt and flour, are spread around the store. The supermarket planners want you to walk around the store as much as possible, passing all those tempting special offers at the end of the aisles.
End of Aisle Offers
The shelves at the end of the aisles are the ones that we pay most attention to, and so supermarkets stack their special offers there, to persuade you to buy them. These are often things like fizzy drinks, that you might not normally purchase.
Loyalty Cards
Supermarkets don’t just give their customers loyalty cards to encourage them to come back to their stores. They also use the data (information) collected to target their advertising better. If your parents have a loyalty card, have a look at the next letter they receive to see if they are giving discounts on products that your family often buy. Have a think about what the supermarket would know about your family – if you have a pet, when you have birthdays (e.g. if you buy a cake in the store), what toys you like, which interests you have (e.g. your parents bought a magazine about traveling to Italy).
Sweets at the Checkout
Ok, hands up if you’ve ever asked your parents for sweets when you were at the checkout! In Germany, they have a word for this – Quengelware. The word is made up of “quengeln” which means “to whine” and “Ware”, which means products. Products that make kids whine or grump at their parents, who are fed up with the hassle of shopping and give in to their kids’ demands! Some supermarkets now advertise that they have lanes without sweets, so that parents can avoid this argument.
Kids’ Products at Your Eye Level
Talking of kids in supermarkets, did you ever notice that products aimed at kids are displayed at your eye level? The cheese strings are placed at that height in the hope that you will ask for them!
How many of these supermarket tricks did you recognise? Next time you go shopping, take a good look at how the store is laid out and see if you can find some more.
What is the Orionid Meteor Shower?
This October Earth will be passing through the tail of Halley’s comet, which will mean a shower of meteors flashing across the night sky. Our science editor Sam Gouldson explains.
What is Halley’s Comet?
A comet is a lump of rocky particles, ice and dust all bound together like a dirty snowball. When the comet nears a star, its surface transforms from a solid to a gas. The star’s light shines through these gases and makes them visible to observers as a fuzzy cloud around the comet’s centre, and a tail streaming out behind.












