For this Solar System worksheet, students compare the size of 8 planets to Earth as they complete the graphic organizer. Students also respond to 3 short answer questions.

In this solar system activity, students respond to 8 fill in the blank questions regarding an alien they create and draw. Students then draw the solar system and label the planet names.

In this Mars instructional activity, students read a 7-paragraph article and respond to 8 graphic organizer, matching, and short answer questions. Vocabulary words and definitions are included.

Take the old baking soda and vinegar volcano to the next level by using it to study repeated lava flows over time, examine geologic features on Earth and Mars, and speculate about some of the formations on Mars.