Here’s the fun way to learn English phrases for toddlers or English language learners of any age. The onscreen mouth shows how to properly form and pronounce each sound. Learners feel encouraged to imitate the sounds and learn the words...

In this video, we compare different quantities, such as gallons of gas to lawns mowed and teaspoons of medicine to ounces of orange juice. The teacher demonstrates how to set up the table, perform the necessary calculations, and find the...

In this video, students are introduced to the concept of measuring liquid volume using two common tools: a beaker and a graduated cylinder.

The royal archery contest begins! Everyone expects Robin Hood to win, since he is an accurate and reliable archer. But what do the terms accuracy and reliability mean? This lesson will explore accuracy and systematic errors, including...

The royal archery contest begins! Everyone expects Robin Hood to win, since he is an accurate and reliable archer. But what do the terms accuracy and reliability mean? This lesson will explore accuracy and systematic errors, including...

Kelli is making a fruit punch for a party, by mixing orange juice and cranberry juice. The original recipe serves 8 people but she only needs to serve 5 people. If the original recipe calls for three fourths liter of orange juice and 1...

An introduction to linear algebra.

In this video, a teacher and students conduct a science experiment to create a stinky concoction using various ingredients like garlic, cheese, fish, and orange juice. They explore the concept of the corpse flower and its foul smell,...