Discovery Education
Sonar & Echolocation
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Curated OER
Exploring Nature: Powerful Forces
Students observe samples of artwork which use line, shape, and form to show movement and depict natural forces of nature. They create their own piece of artwork that shows a natural force and movement and then write a descriptive...
Curated OER
Squares
Students identify shapes that are squares. In this square lesson, students identify the square items and then sing songs about squares.
Curated OER
Marbles in Motion
Fourth graders explore how to play marbles while learning the scientific concepts of force, motion, mass, acceleration, friction, and inertia.
Curated OER
Discovering The Ratio Pi And The Diameter
Students relate the ratio of Pi to the diameter of a circle. In this geometry lesson, students investigate the relationship of the chord of the circle the the number Pi. They define ration, chord, circumference and diameter and find...
