Science Archives — Page 57 of 67

Delta, Delta, Delta

In this experiment, students construct an equilateral triangle using graph paper, pencil, protractor and a ruler. They also make a […]

Students witness light refracting through air everyday.On hot days, “ripples” rise from the ground or roadways. Stars twinkle in the

This lesson guides students to build a spectroscope, use it as tool, and interpret their observations by applying concepts of

In this activity, students test the Law of Reflection based on experimental evidence.However, the back-silvered glass mirrors present a twist.

Planning to take a vacation soon? Visit Phobos! Small and cozy, Phobos orbits the fourth planet from the Sun in

This activity combines the concept of Earth’s rock cycle with the characteristics of other planets in the solar system. After

This reflective solar cooker uses the Sun’s energy to cook marshmallows. The target cooking area is the space where the

The Sun is a huge sphere of gas. The visible layer of the Sun, which we view as the surface,

January 12 NASA’s New Horizons mission is scheduled to begin scanning Pluto and its entourage of moons. It will fly

While not all of the planets rotate on their individual axes in the same direction — Uranus and Venus both