Elementary students can learn about creating positive change in the environment with these engaging Earth Day activities.

You can also do this activity at the end of class and review it at the start of the next class ... help students improve their performance on high stakes assessments – like exams – because they help ...

In this activity, students will use a piece of black ... Tack the black sheet to the front of the classroom to form a screen for the overhead projector. Place the overhead projector in the back ...

To learn more about parallax, try the activities in Project Earth Science ... Suspend the string or clothesline from the ceiling in your classroom or stretch it along the length of the hallway.

Bell ringers can be used to start class, as an in-class activity, or as a homework assignment to introduce a new topic. You can further explore a topic by using one of the activities on our C-SPAN ...