Normally we plug something into an outlet or put batteries inside to get power, but did you know we can make electricity using lemons instead? When we drink lemon juice, the electrolytes help power our muscles and give our body power. However, when we stick a few common metals inside a lemon and create a circuit, the juice can power a light bulb!
Identity Friend
Phones and Phonemes
Frozen Balloon Illusion
Have you ever seen the illusion where a stream of water appears frozen in mid-air? In this experiment, we’re going to put this cool trick to the test and learn the physics behind it. We’ll see the difference between laminar and turbulent flow, and also learn about the scientists who study it, like meteorologists!
The Peelings Game
Cabbage and Chemistry
Have you ever licked a lemon and wondered what makes it so sour? What about eating a piece of dark chocolate and being surprised by its bitterness? As it turns out, flavors like sour and bitter come from the food’s pH level. But we don’t want to test the pH of everything by tasting it— many substances are too dangerous to eat! Instead, we’ll learn how to determine a solution's pH level using a common vegetable: red cabbage.
Ms. Spider's Web of Relationships
Binary Code Bracelets
At its simplest level, a computer is a machine that processes information. It takes in data, processes it, and then responds to it. But computers can’t understand English. They can only understand one “language,” called binary. Binary is composed of only two digits— zero and one. Humans use many different coding languages to give computers instructions, but all of these languages eventually get converted into zeros and ones.
Lemon Battery
Normally we plug something into an outlet or put batteries inside to get power, but did you know we can make electricity using lemons instead? When we drink lemon juice, the electrolytes help power our muscles and give our body power. However, when we stick a few common metals inside a lemon and create a circuit, the juice can power a light bulb!
Computer Puppy Algorithms
Klingon: Understanding Phonemes Through Bilingualism
Why is the Sky Blue?
Seeing Sound
Frankenstein, Feelings, & Fun
Hot or Not: Creating Heat!
The Stroop Effect
Rising Water
Mindfulness: The School Tip You Never Knew You Needed
A Gingerbread Recipe for Social Identity
Making Your Own Pan Flute
Have you ever looked at an instrument and wondered how it makes such interesting sounds? Scientists explore this and many other properties of sound in a field called acoustics. Today, we’ll be making a pan flute and experimenting with sounds that have different pitches, also learning about their frequency along the way!