Learners perform an experiment to measure the density of tap water vs. salt water.

Become familiar with the basic concepts of inheritance. Your junior high learners work through mulitple examples of crosses and calculate probabilities of trait occurance. The explain the concept that each parent contributes one half of...

Students seek scientific and technological solutions to envrionmental problems. They record class activities in a journal. They identify relationships among living things and their environments.

Before one can understand the military tactics practiced throughout history, he needs to become familiarized with tactics practiced in the ancient past. Learners take a critical look at the military logistics used by Alexander the Great...

With endless possibilities, you can create custom flashcards to take to class as easy as 1, 2, 3! Let this flashcard creator do the work for you, just chose the level of difficulty, add or subtract, and the number of place values. Each...

Young readers observe a labeled object and circle the article a or an that proceed the word, write the articles before illustrated words, and choose the correct word in parenthesis to complete sentences. Everyone writes 29 answers.

Your class is in for a treat with this outstanding PowerPoint on World War I. The presentation is loaded with facts, maps, important personalities, and discussion questions on the war. Additionally, there is a wonderful video called,...

Baseball is a relatively high-interest topic through which social studies classes can explore racial prejudice in the US. Video clips provide much of the background information that groups record on their handout and then share with the...

If you have ever injured your shoulder, you know it takes a while to improve your arm's range of motion. For this real-world example, young mathematicians gain insight into the world of physical therapy while they analyze a case study...

Everyone wants to have the biggest snow cone possible, so would that be in cone-shaped cup or a more cylinder-style cup? Hungry geometry juniors compute the volume of each in this practical task.

You've just hit the jackpot of integrating math problems and riddles with this jumbo-sized resource! Written as a newsletter, scroll through 35 pages of puzzles and quality problems to engage and encourage your learners to inquire...

Only 10 percent of an incandescent bulb's energy is used to create light; the remaining 90 percent is heat. In the unit of activities, young chemists examine energy through hands-on activities, videos, discussions, and...

Historians have proven that as early as 1497 skilled navigators were using a kamal to sail across oceans. Scholars learn about navigation tools and astronomy before building their own kamals. They then learn how to use it to determine...

In May of 1981, the Winter Park Sinkhole in Florida first appeared and is now referred to as Lake Rose. Scholars learn about the causes of sinkholes through an inquiry project. Then, they analyze recent data and draw conclusions to...

Many people think they can't observe plate tectonics, but thanks to GPS, we know that Australia moves at a rate of 2.7 inches per year, North America at 1 inches per year, and the Pacific plate at more than 3 inches per year! Scholars...

It is impossible to cool down a glass of water by adding ice. Young scientists explore heat transfer through videos, experiments, and interactive games. They quickly catch on that the water melts the ice and things aren't always as they...

Levitation tricks have been documented from the early 1900s, so how do they do it? Scholars learn about the force of magnetism in an attractive resource. They watch videos and design experiments to understand the strength and...

Your class might be surprised to learn that mirrors have been around since the first century AD! Young scientists explore reflection and refraction of light through a series of challenges. They use this knowledge to design their own...

Work gets done faster when people work as a team. The ninth installment of an 11-lesson unit designed to accompany The Twits by Roald Dahl combines character education with research skills and creative writing activities. The lesson ends...

Psychology, the scientific study of the human mind and behavior, is a popular major for many college students. An informative handout outlines common assignments in psychology courses. Scholars see how to design a research proposal,...

Test six various reagents for their ability to conduct electricity. Cooperating chemists research whether each is ionic or covalent and discover the relationship between bonding and conductivity. This laboratory exercise would be an...

In this column addition with two digits instructional activity, first graders write out twelve horizontal addition problems in columns and then solve them.

For this column addition worksheet, students put two-digit addition problems from horizontal to vertical and then solve. Students complete 12 addition problems.

In this addition learning exercise, students add three-digit numbers together. Three problems have the students adding three three-digit numbers together. The students work through 15 problems.