Students dicusss Newton's First Law of Motion. They calculate a projectile moving horizontally and vertically at different intervals. They particpate in an experiment in which the projectile is at an angle. They record and discuss the...

Students watch the teacher do a demonstration of density with diet and regular soda. Note: try this first, as different types of artificial sweetener have different densities. Students discuss density and volume. They discuss "Relational...

Students explore a web-based illustrated text and interactive graphics to determine the relationship between the operation of telescopes and light. optics. They work in small groups to become an expert on one of the ten eras of telescope...

Learners perform an experiment in which they will use a statistical method called `sampling' to count to a billion (and beyond). Students practice sampling by estimating the number of characters on a page from the classified section of a...

Students observe the effect of gravity on objects. They use tubing and other materials to simulate a roller caster. Afterward, they create a journal to write their observations and summaries.

In this space worksheet, students complete 12 different science puzzles, word scrambles, and brain teasers about vocabulary terms from their chapter.

In this crossword worksheet, students complete a crossword puzzle by solving clues about the solar system. For example, "All nine planets can be seen through a..."

In this paper helicopter worksheet, students design and experiment making a paper helicopter to explore how some things fall and how varying the size of the rotor blades affect the way a helicopter spins.

In this worksheet, students read an informational article and view drawings of the two models. In this comprehension worksheet, students answer twelve questions.

In this physics worksheet, students investigate Newton's Three Laws. In this multiple choice, matching, and short answer worksheet, student answer eleven questions.

In this microscope worksheet, students use an on line site to answer questions about the history of the microscope, they view objects and identify what each is, they explore different magnifications of the microscope and they answer...

Students observe falling objects. In this lesson about gravity, students work in groups to determine how objects fall. Students determine speed of objects falling and whether weight is a factor. Students understand the concept of gravity.

In this ice and water worksheet, students read about the energy needed to transform ice to liquid water. Students solve 3 problems where they calculate the energy needed to melt ice given different scenarios in space.

In this sun activity, students use a Sunspotter to observe the rotation of the sun by identifying the presence of sunspots and watching them rotate over time. Students calculate how many days it takes to see the sunspots they observe in...

In this asteroids worksheet, students solve six problems where they find the equation for the mass of asteroids, they find the equation for the growth of asteroids, and they integrate their answers.

Learners explore the characteristics of stars. In this space science activity, students use the Microsoft WorldWide Telescope program to identify the properties of stars and identify the stars in the galaxy.

In this sentence completion worksheet, students complete the sentence by choosing the best words to complete them. Students complete 12 sentences.

Students experiment with force and motion. In this force and motion lesson plan, students test gravity using a variety of objects. Students rotate through a series of stations which use force, motion, friction, and inclines. Students...

Students investigate the interdependence of mass and gravitational acceleration using computer simulation. In this physics lesson, students derive the formula for acceleration due to gravity. They calculate air resistance on falling...

Learners explore the possibility of being on Mars and being able to identify the Earth.  In this space instructional activity students complete a set of calculations to see if this is possible. 

In this solar system worksheet, 3rd graders explore the parts of the solar system. Students are given twenty-five words that relate to the solar system and are to put the words in alphabetical order.

For this online interactive world history worksheet, learners answer 22 matching questions regarding the Enlightenment. Students may submit their answers to be scored.

In this online interactive world history worksheet, students answer 20 matching questions regarding the Scientific Revolution. Students may submit their answers to be scored.