In this comma exercise worksheet, learners are given seventeen sentences to proofread and edit inserting commas where necessary.

High schoolers investigate inhalation and exhalation of the respiratory system. They construct a model of the respiratory system using balloons, straws, cups, and rubber bands. Then, they observe inhalation and exhalation and measure the...

Students delve into a study of DNA. For this science lesson plan, students gain an understanding of DNA, which is the genetic material for every person and every other living thing.

In this digestive system activity, students read a 7 paragraph text to learn the functions of the digestive system. Students then answer 10 multiple choice questions. This is an online interactive activity.

Young scholars create a model of the inner ear. In this hearing lesson, students follow a series of directions to build a working model of the inner ear, then observe how the parts react to a variety of sounds.

In this solar system worksheet, students answer 20 short answer questions about the stars, the planets, the sun and moon, meteorites and constellations.

In this balloon rocket worksheet, learners experiment with a balloon, clothespin, straw, string and tape to observe Newton's Third Law of Motion in action. Students explain the action force and reaction force acting in the investigation.

In this conservation of mass instructional activity, middle schoolers experiment with vinegar, baking soda, a balloon and a flask. They compare the mass of the closed system of reactants before the experiment to the mass of the products...

In this regulation of the human heart rate worksheet, students learn to measure their heart rate and design an experiment to test for the affects of a stimulus on the heart rate.

In this black holes worksheet, students read about black holes and solve 3 problems where they calculate the Schwarschild radius of one, the number of grams/second a quasar luminosity implies for another and the number of suns per year a...

In this comet tails and stars worksheet, learners read about the star Mira and the vast clouds of gases it emits. They use a photograph from the Galaxy Evolution Explorer satellite to solve 5 problems about the scale of the image, the...

In this black hole worksheet, students read about how images fade to black when they reach an event horizon of a black hole. Students solve 3 problems about black holes using a given equation for luminosity. They find the time it takes...

For this spectral composition of stars worksheet, students use data collected by a spectroscope to compare the stellar spectra to a standard for 5 stars. Students compare the spectral lines to the temperatures of the stars.

In this black hole worksheet, students read about the three parts to a black hole including the Event horizon, the interior space and the singularity. Students solve five problems which involve using a given formula for the Schwarzschild...

In this solar eclipse worksheet, students solve seven problems about solar eclipses after making a model following five steps. They determine the different orbits for satellites, they determine the lengths of Earth's shadow and they...

In this galaxy worksheet, learners calculate the volume of the Milky Way Galaxy, they determine the total mass, the density and the volume of the Milky Way Galaxy. They also solve 2 problems about the volume and size of the universe in...

In this identifying the sound that is different in pairs of words worksheet, students say the names of the illustrations, compare sounds in pairs of words, and write the sound that is not the same. Students write 6 answers.

In this recognizing the five forces that move objects worksheet, students identifying the movements, draw and label objects that use these forces, and draw directions of forces of objects. Students write 20 answers.

In this recognizing properties and changes of properties in matter worksheet, students complete a chart of materials and their actions and then list things they would make with wood, glass, plastic, and metal. Students write about 30...

Students discover that every story has a start, middle and end. In this literature lesson, the teacher models using a picture to show the parts of the story. Students each take a picture and tell a story using start, middle and end.

In this animal sorting worksheet, 5th graders first match animal pictures with their names and a fun fact. Students must then fill in 15 blanks based on information given on the matching cards.

Students examine the life cycle of the butterfly through literature. In this butterfly life cycle lesson, students listen to a read aloud of Eric Carle's, The Very Hungry Caterpillar, and discuss the life cycle shown in the story. They...

Students understand that the moon appears differently throughout the month. In this phases of the moon lesson, students observe and record the phases of the moon.

Students create multimedia projects based on the American Revolution Era. In this American History lesson, students combine photographs, slides, and video to present the time line of the American Revolution to the rest of their class.