Students experience a "hands-on" activity to get visual evidence of the physical nature of DNA and the process of DNA purification. They explore one method of chromosomal DNA isolation and DNA extraction.

Students are introduced to a gas chromatography using a discovery-based approach. They are presented with a scenario/industrial application where their job is to verify that the company's mouthwash contains a specific percentage of...

High schoolers use chromatography to separate plant pigments collected from a fictitious crime scene and suspects. They compare the Rf values of the plant pigments to determine whether the plant pigments found on any of the suspects...

Older individuals just overcoming homelessness or drug abuse issues, engage in a practical activity to boost self-awareness. They work through two hours of activities intended to aid them in gaining a self perspective while increasing...

Five individuals in the class are "infected" with cholera! The rest of the class serves as investigators to discover the source of the outbreak. They test drinking fountains around campus for contamination. You, of course, will secretly...

Students read information about tobacco and describe the problems associated with smoking. They work in groups to create a presentation to discourage teenagers from smoking. They present their songs to the class and digitally record...

Combining social studies and geography, pupils identify the various foods eaten by the Aztecs. They create a recipe for an Aztec evening meal, including preparation instructions. Next, they explain why the Aztecs ate foods commonly found...

Students perform a redox titration of iron. In this iron titration lesson plan, students use potassium permanganate to oxidize iron so they can determine the percentage of iron in a sample of fertilizer.

Each of the 42 sentences in this worksheet have mistakes in the verb tense or time word. Grammarians search for the verb mistake in each one and write the correct verb tense right above the wrong one on the worksheet. Good practice!

For this density worksheet, students calculate the density of objects given their mass and volume. They are given a table with the density of a variety of substances and given the mass or volume and must find the unknown.

Looking for a versatile worksheet on organic chemistry? If so, you might consider this resource. This resource asks learners to identify organic molecules, match terms with their definitions, determine bond angles and hybridization of...

Advanced chemistry courses typically cover organic reactions. On this reference sheet, the five types of organic reaction mechanisms are explained and an example is shown.  For each, there is also a diagram of the chemical reaction...

Students examine Library organization. In this logic lesson plan, students watch a Between the Lions episode and consider how the library has been organized. Students each list their 3 favorite book titles and how they would classify...

Engage young scientists in the upper-elementary and middle school grades with this collection of simple experiments. Whether you're teaching about heat transfer, density, or potential energy this resource has a lab for you.

Journey through highlights of the late 19th and early 20th century with your history class. Topics covered are the highlights of Theodore Roosevelt's presidency, the Spanish American War, the building of the Panama Canal, and World War...

If you teach English learners and want a thorough assignment that addresses reading and listening comprehension, speaking skills, vocabulary acquisition, and more, a high-interest content worksheet on Britney Spears may be useful. It...

Hands on science is the way to go! Learners conduct a lab experiment to help them explain how plants make food through photosynthesis. They test for the presence of starch in leaves using iodine solution and identify the basic things...

Challenge your sixth graders with this lesson about the freezing and boiling points of water. In these activities learners graph temperature data, read and analyze information, and identify the freezing and boiling points of water and...

Using two different documents, the class will show what they know about the laws of Suleiman. They determine Suleiman's religion based on his justice system. Then, they complete 4 tasks related to the structure of the social class system.

Here is a different approach to solutions: a worksheet that has chemistry learners use words to describe them! This is an outstanding exercise that will stretch learners to show what they know. They answer questions comparing solutions,...

Three steps are needed to extract DNA from learners' inner cheek cells. The procedure and reasons for each step are explained. As enzymes work on the cells, a series of questions are answered regarding the structure of the DNA molecule....

Consider biomass as an alternative energy source with this PowerPoint. Environmental science pupils discover the potential of converting gases produced by landfills into useful energy. They compare and contrast environmental and economic...

Prepare your classes for the impending state testing! Give each student the reading passage and questions, and then set the timer. Encourage them to use specific reading strategies to improve comprehension. They could start by reading...

Need a sentence completion instructional activity to give your pupils practice developing their vocabulary and reading comprehension skills?  Whether used as an in-class exercise or take-home practice, the provided answer and...