When it’s raining hard, those raindrops look like they’re bouncing up and down on the sidewalk. What are they really doing, and how does the size and height each drop make it splash in different ways? ...
The mpemba effect can cause hot water to freeze faster than cold water.This has led to a popular kitchen myth: that the opposite is also true.Namely, that cold water boils faster than hot water.How tr ...
Electricity is both commonplace and mysterious.We rely on it every day to run our lights and appliances, but how does it work?An electrical current occurs when electrical charges are in motion.You can ...
How do roots help a tree stay upright? In the tropical rainforest, some trees have roots that stick out at the base and on top of the ground called buttress roots. Do these aboveground roots help tree ...
Determine if we can readily identify objects by using all of our senses except sight.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to ...
Students will compare different types of faucet filters to see which does the best job in eliminating harmful contaminants.It is an educational content by education.com.By clicking on the title of thi ...
Soil and energy don't go together, right? One seems natural and a bit on the messy side while the other is a mysterious force that powers everything from our toasters to our cars. What two things coul ...
Demonstrate how we are able to locate sounds, a process called echolocation.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the conte ...
Are you a square or a rectangle? You can figure it out by measuring your height and the length between your fingertips when you spread your arms apart. If these measurements are almost equal, you’re a ...
There’s about to be a baby boom! In this experiment, you’ll draw marbles from two different cups to create a really big pretend family of boys and girls.How did you become a boy or a girl? It happened ...