Young scholars identify the changing states of water, water vapor and ice in the water cycle They investigate how each of these stages can be reversible. Students complete a worksheet describing the water cycle.

In this asteroid and comet instructional activity, students read about the formula used to determine the brightness of asteroid. They apply this formula to solve 2 problems about asteroids and their brightness.

In this prepositions online interactive instructional activity, students choose the multiple choice preposition in 10 drop down boxes that completes each sentence grammatically correct. Students check their answers online when completed.

In this temperature conversions instructional activity, students are given the equations to convert from one unit of temperature to the other. They solve four problems using these equations.

Students study forces by examining the force of gravitational attraction. They observe how objects fall and measure the force of gravitational attraction upon objects. Students discover that, since gravitational constants are different...

For this angular size worksheet, high schoolers read about how astronomers determine the size of objects in the sky by using their angular size. Students are given equations that allow scientists to convert the angular size into...

For this minerals worksheet, students answer fifteen multiple choice questions about mineral formation, volcano and mountain formation, mineral tests and properties of minerals.

In this Saturn's rings worksheet, students read about the Spitzer telescope that detected a new ring around Saturn. Students solve 6 problems including determining the formula for the area of a circle, finding the volume of the new ring...

In this online interactive philosophy worksheet, students respond to 10 short answer and essay questions about Galileo's contributions to science. 

Students explore astronomy through the Starry Night Constellation Adventure software. They print star charts and identify constellations. They sketch the Big Dipper and describe the Milky Way. They list the five most visible planets and...

In this universal gravitation instructional activity, students fill in the blanks to complete sentences with 11 given terms about gravity, inertia, acceleration, mass and force. Students also answer 7 questions about mass, weight and force.

Learners measure distances using parallax. In this math lesson, students explain how this method helped astronomers with their studies of the solar system. They determine the length of their arm using parallax and compare it with other...

In this seasons worksheet, students cut out the picture cards at the bottom of the page, sort the pictures and paste them with the matching season.

In this activity on the life cycle of the butterfly, students look at 4 pictures representing the life cycle stages, and choose words from a word box that match each picture. Students then number the pictures in the correct order of life...

Students explore placing a satellite into orbit, then about forces needed to keep an object in orbit. They examine how satellites orbit in elliptical paths and about properties of ellipses. They learn Kepler's 3rd Law of Planetary Motion

Students are introduced to the customs and origins of a variety of common birthday celebrations. They work in groups to research common birthday customs and history and then make individual books highlighting a custom that has meaning to...

In this physics worksheet, learners complete short answer questions about physics concepts such as electricity, space, light, and more. Students complete 20 short answer questions.

In this solar system worksheet, 3rd graders read facts about Jupiter including its position from the sun, the length of its year, and number of moons. They read about its color, clouds, and Red Spot.

Young scholars examine the relationship between temperature and brightness.  In this astronomy lesson students will correlate the evolution of stars to the HR diagram plotted. 

Students explore information about the planet Jupiter. In this Jupiter lesson, students answer questions to find out how much they know about Jupiter. Students research using a website.

In this space science worksheet, students look up the mass of the sun and moon. They graph the results with the graphic organizer and answer the questions that are related.

In this science:  space quiz worksheet, students answer twenty questions, not interactively, about outer space, then scroll down to find the answers.

In this online interactive global warming and climate change worksheet, learners respond to 10 multiple choice questions regarding the information included in the provided paragraphs.

In this online interactive global warming and climate change worksheet, students respond to 10 multiple choice questions regarding the information included in the provided paragraphs.