Discovery Education
The Time of Our Life
Mammals are some of the newest organisms to appear on Earth. Young scholars complete an activity that results in a timeline showing the appearance of different types of living organisms. Provided with a list that spans from prokaryotes...
Texas Instruments
Texas Instruments: Proportional Flag
In this activity, students can use the concepts of similarity to create a scale drawing of the national flag, that is large enough to cover most of a football field.