Electrical conductivity varies from metals to insulators. Solids can be divided into three categories: conductors, insulators, and semiconductors. Conductors are solids through which electricity can flow to a large extent, classified as...

We use electrolysis to break water molecules down into hydrogen and oxygen. This is done using the Hoffman apparatus. Water is added to the apparatus along with some dilute sulfuric acid. When a current is passed through the water,...

We examine the different properties of iron and sulfur when they are mixed and when they are chemically combined. When iron and sulfur are mixed they retain their individual properties. When they react chemically to form iron sulfide...

Mr. Griot explains how to change a singular noun to a plural noun. He shows how to look at endings of plural nouns and properly make them plural possessive nouns.

Mr. Griot explains how to change a singular noun to show possession.

"Blend Words with Digraph ck, Short Vowels" demonstrates how to blend words with the digraph ck and short vowels into closed-syllable words.

"Blend c, s, p, m, t, and Short a" demonstrates how to blend the consonants c, s, p, m, and t with the short vowel a sound.

We find Miss Palomine in a car. She reads a road sign warning drivers of S curves ahead. This begins the discussion of the shape of the letter -S. When she arrives in the classroom, Miss Palomine demonstrates to the student how to trace...

Miss Palomine is lost again. She gets directions that say, “Stay straight on Silver Street,” and this begins the discussion on the differences between the uppercase -S and the lowercase -s. She shows the Sally Snail music video and then...

Miss Palomine finds herself shopping at “Alphabet Groceries,” the store that stocks all its products alphabetically. She moves to the “S aisle” and plays a game with the student, asking him whether or not certain items belong in the “S...

Miss Palomine reviews the letters from Mm to Zz. She shows the letter characters associated with each letter, shows the uppercase and lowercase version of each letter and describes the sound(s) each letter makes.

Art is a powerful democratic tool because it can inspire emotion and empower people to take direct action to achieve a social or political goal.