Curated OER
Planet Fractions and Scales
In this planets and fractions activity, students solve nine problems about the sizes and scales of planets compared to each other using fractions.
Curated OER
Ceres and Pluto: Dwarf Planets as a New Way of Thinking about an Old Solar System
Students examine the new categories of planets and how planets were reclassified.  In this solar system instructional activity students complete activities using Venn diagrams and images of planets. 
Curated OER
The Solar System
In this science worksheet, students learn the names of the 9 planets in our solar system (Pluto is still included here) and locate them in a word search. Students answer 9 questions about the planets--their positions and attributes.
Curated OER
The Solar System
In this solar system learning exercise, students complete a word puzzle by determining the terms associated with the 10 statements about the planets.
University of Colorado
Space Travel Guide
Neptune takes 164.8 Earth years to travel around the sun. In the fifth of 22 lessons, young scientists create a travel guide to a planet in our solar system. They provide tips for others on what to bring, what they see, and their...
Star Date
Solar System Scale Model Demonstration
Explore outer space and decorate your classroom with an astronomy project. Learners create a visual model with the creation of a scaled solar system using different sized balls.
University of Colorado
Rings and Things
Galileo first observed Saturn's rings in 1610. Through the use of a flashlight and baby powder, classes see how they can observe the rings of the outer planets from far away. Another demonstration shows how these rings, made of ice and...
American Museum of Natural History
What Do You Know About Astronomy
Develop an understanding of the universe. Learners answer 10 multiple choice questions about several topics in astronomy. Questions contain information about the age of the universe, gravitational attraction, galaxies, planets and comets...
Curated OER
The Outer Planets
In this outer planets worksheet, students determine if 15 statements about Neptune, Pluto, Saturn and Uranus are true or false. If they are false, students change the italicized words in the sentences to make the statements true.
Curated OER
The Solar System Cloze Activity
In this cloze activity worksheet, students read the passage about the Solar System. Students use the 14 words in the word bank to help them complete the passage.
Curated OER
Charting The Planets
Students conduct different activities in order to unlock the secrets of the universe. They  answer different questions that are written to assess knowledge of the planets. Information can be found on the internet to help.
Curated OER
Please Ex-Planet!
What is most useful about this lesson plan is the "Student Explanet Worksheet," a set of instructions for collaborative groups to use to collect information about an assigned planet. After students have researched and organized their...
Curated OER
Pocket Solar System
Motivate your class with this lesson plan. Learners explore the solar system and practice working with fractions using this resource. They construct scale models of our solar system, and use fractions to correctly configure the solar...
Curated OER
What's This Solar System All About?
Sixth graders complete a unit of lessons on the solar system. In small groups, they participate in a Webquest, watch movies, complete graphic organizers, and answer questions, create a model of the planets, and develop a Powerpoint...
Curated OER
Solar System Hall Model
Not novel, but fun, this lesson gets your space science learners to model the size of the planets and the solar system along your school's hallway. Scaled measurements as well as actual distances are provided for both planet diameters...
Curated OER
The Outer Planets
In this planets worksheet, students research the diameters and sizes of the planets. Then student will create scale model sizes of the planets out of cookie dough. Students complete 5 short answer questions.  
Curated OER
Life on Other Planets
In this planets worksheet, students put the planets in order, complete sentences about planets, read text about planets, match sentences, and more. Students complete 7 tasks total.
Curated OER
Planet Vacation
For this planets worksheet, students fill out a chart where they fill in the distance each planet is from the Earth, and how much travel time in years and hours it would take to get there. Students do this for 8 planets.
Curated OER
The Toilet Paper Solar System
Students classify the planets in the solar system, study planetary objects, and measure the relative distance between planets. In this solar system lesson, students use toilet paper to complete a scale model of the distance between the...
Curated OER
Finding Mass in the Cosmos
In this finding mass in the cosmos worksheet, students use the equations for the force of gravity, the centrifugal force pushing a planet outwards and the speed of a planet to solve 2 problems. They find the mass of primary bodies given...
Curated OER
The Magic School Bus Lost in Space
Students identify the planets by making two models of the Solar System. They create a model that shows the order of the planets and a model that shows the planets sizes as compared to one another. They may write about the planet they...
Curated OER
The Webb Space Telescope: Detecting Dwarf Planets
In this detecting dwarf planets worksheet, students read about the Webb Space Telescope that will be launched in 2014 to detect dwarf planets using an infrared telescope. Students solve 3 problems and create a graph for each using given...
Curated OER
Uranus, Neptune, and Pluto
In this planets worksheet, students read information about Uranus, Neptune, and Pluto and then complete 18 multiple choice, 4 true or false, and 2 fill in the blank questions.
Curated OER
Planets
In this online interactive planets activity, learners respond to 9 multiple choice and fill in the blank questions regarding the information included in the provided paragraphs.