Why do words sound funny when repeated?
Have you ever noticed that when you say the same word over and over, it starts to sound funny? It’s like the word loses its meaning and just becomes weird, disconnected sounds. One of our listeners wa...
1 Helmi 20244min
How does concrete harden?
Concrete is all around us. It makes up the buildings we live in, the sidewalks we walk on, the ramps we do our sick skateboard tricks on … but how is it made? How does it go from a thick, sludgy paste...
31 Tammi 20246min
Do spiders poop?
When you have a pet, part of taking care of that pet is cleaning up after them. Whether it’s scooping dog doo-doo from the yard, cleaning caca from your cat’s litter box, or picking out the pellet siz...
30 Tammi 20244min
When were coupons invented?
Have you ever looked through newspaper or magazine advertisements and seen coupons? They’re those little paper rectangles that let you pay less for certain foods, items, or services. But when was the ...
29 Tammi 20245min
How does a touch screen work?
Cell phones and tablets are like portals into other worlds. You can play games, take photos, read books – all with just the tap of a finger! But how do touch screens work? We asked mechanical engineer...
26 Tammi 20246min
What's the difference between a squid and an octopus?
Cephalopods are a group of marine creatures who all have a big head, a set of arms or tentacles, and can squirt ink. This group includes animals like squids and octopuses, but how do you know which is...
25 Tammi 20244min
How do we get milk from almonds?
Almond milk is more popular than ever these days, but have you ever wondered how they actually get milk from almonds? We asked Gemma Aguayo-Murphy , recipe developer and creator of the cooking blog Ev...
24 Tammi 20245min
Why are goats' pupils horizontal?
Goats are extremely important animals for lots of cultures around the world – they provide milk, meat, and even warm wool. Have you ever noticed that their eyes are unusual? Instead of round pupils li...
23 Tammi 20244min
